The Maine Department of Transportation (DOT) has a fleet of roughly 400 plow trucks that are used to control snow and ice on approximately 8300 lane miles of Maine’s state roads. They usually plan on an average of about 30 treatable events in a winter. This includes the use of rock salt, salt brine and winter sand, a mix of sand and salt. Salt brine is used on roads and bridges prior to a storm to delay ice and snow from sticking to the roadway and is also used in plowing to fight the buildup of ice and snow throughout the storm. Rock salt helps keep roads safe when winter storms hit, reducing winter road accidents, but it can also have negative effects on plant life and aquatic ecosystems. What are the environmental effects of salting that must be mitigated? Select ALL that apply.A) Salt kills roadside plants. B) Salt builds up in roadside soil , changing its pH, preventing the growth of plants. C) Salt corrodes metals like automobile brake linings, frames, and bumpers, and can cause cosmetic corrosion. D) Elk, moose and sheep eat road salt causing "salt toxicosis" where they lose their fear of vehicles and humans, causing many fatal encounters. E) Salt doesn't evaporate, or otherwise get removed once applied, so it remains a persistent risk to aquatic ecosystems due to runoff or ground

Answers

Answer 1

Answer:

it is 736

Explanation:

me big brain

Answer 2

Salt builds up in roadside soil , changing its pH, preventing the growth of plant and Salt doesn't evaporate, or otherwise get removed once applied, so it remains a persistent risk to aquatic ecosystems due to runoff or ground are the environmental effects of salting that must be mitigated. That is option B and E.

The effects of road salting on the environment

Road salting is a technique that is used to melt snow and ice during winter season. This keeps the streets and side sidewalks clear and prevents slick driving conditions.

The types of salt used for road salting include:

rock salt,

salt brine,

winter sand,

a mix of sand and salt.

The impact of road salting on the environment include the following:

Decrease in reproduction and growth of plants: This is because increase salinity are toxic to plants and as the concentration of these ions increases, the plant is poisoned and dies.

Negative effect on aquatic ecosystems: This affects mostly the freshwater ecosystems as high levels of salt are very toxic to the aquatic organisms.

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Related Questions

differences between stamen and pistil​

Answers

Stamen is composed of anther and filament. The pistil is composed of stigma, style, and ovary. ... The key difference between stamen and pistil is that stamen is the male reproductive organ which produces pollens of angiosperms while pistil is the female reproductive organ which produces ovules of angiosperms.

I hop this helps!

Which of the following are important functions of roots?
Roots are where cotyledons emerge.
Roots enable plants to spread over land areas.
Roots hold the plant in place in the ground.
Roots store minerals and carbohydrates for the plant.

Answers

Answer:

roots enable plants to spread over land areas or roots hold the plant in place in the ground

Answer:   Peace ✌

Explanation:  

Peace ✌

Which feature forms at Earth’s surface from the cooling of lava?

extrusion
fault
intrusion
unconformity

Answers

Answer:

The correct answer is Extrusion.

Explanation:

I can confirm that it is 100% correct.

Answer: A

Explanation:

i took the test

Fraternal twins, while conceived at the same time, are not genetically identical.

Which statement best explains why these siblings are genetically different from each other?

A.One chromosome from each pair randomly passes to the sex cells during meiosis and leads to differences between the siblings.

B.One chromosome from each pair randomly passes to the sex cells during fertilization and leads to differences between the siblings.

C.Mutations occur during meiosis and lead to differences between the siblings.

D.Mutations occur during fertilization and lead to differences between the siblings.

Answers

Fraternal twins are not genetically identical because one chromosome from each pair randomly passes during meiosis and leads to differences between the siblings. Meiosis involves independent segregation of sex chromosomes.

Meiosis is a type of reductional cell division by which a parent cell produces four daughter (gametes) cells having half the genetic material.

Fraternal twins occur when two egg cells are released by the mother, which are fertilized by a different sperm.

During meiosis, sex chromosomes are separated and segregate in a random manner in daughter (sex) cells.

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Which of these forms when air moves in the directions shown by the arrows
in the diagram?

A ) Valley Breeze
B) Land Breeze
C ) Mountain Breeze
D ) Sea Breeze

Answers

Answer:

C.

Explanation:

Please do brainless :)

Mountain breeze refers to the fact that the surface breezes are coming from the mountain and blowing into the lowlands. Thus, option C is correct.

What is the movement of air in mountain breeze?

The air cools during the night and flows into the valley from the mountainside.

As a result, the breeze blows in the other direction; it travels from the mountains to the plains and valley floor. This wind is therefore referred to as the mountain breeze.

As the air rushes in to fill the space, the air pressure decreases and a gust of wind is produced. A valley breeze, on the other hand, develops when cooler air in the valley falls to fill the space left by the warm air rising.

Therefore, Mountain Breeze in which air move from high pressure to low pressure.

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- Lysogenic life cycle of viruses causes the burst of the host cell (T/F)


- Spot method of detection of bacteriophages is a qualitative method
(T/F)

Answers

1. True. Both lysogenic and lytic cycle cause the host cell to burst and release new viruses. The difference is the lysogenic cycle has the viral dna insert into the host dna then a period of dormancy before creating viral proteins. 2.true. The spot test method can be used to give you a yes or no (positive or negative) to the presence of bacteriophages but it does not tell you a quantity so it is qualitative information.

Which statement best describes energy release in cellular respiration? (1 point)

Stored chemical energy is broken down and released in the cytoplasm.
Stored chemical energy is broken down and released in the cytoplasm.

Stored chemical energy is broken down and released in the mitochondria.
Stored chemical energy is broken down and released in the mitochondria.

Stored chemical energy can be used immediately and is released in the cytoplasm.
Stored chemical energy can be used immediately and is released in the cytoplasm.

Stored chemical energy can be used immediately and is released in the mitochondria.

Answers

Answer:

During cellular respiration, glucose is broken down in the presence of oxygen to produce carbon dioxide and water. The energy released during the reaction is captured by the energy-carrying molecule ATP (adenosine triphosphate).

So the answer is Stored chemical energy is broken down and released in the mitochondria.

Explanation:

In cellular respiration, stored chemical energy is broken down and released in the mitochondria. The correct option is B.

What is mitochondria?

Mitochondria are the membrane-bound organelles that create the maximum of the chemical energy necessary to power the biochemical reactions of the cell.

The mitochondrial energy is stored in a small molecule referred to as adenosine triphosphate (ATP).

Cellular respiration is the way by which organic fuels are oxidized in the presence of an inorganic electron acceptor, encompassing one as oxygen, to give enormous amounts of energy and pressure the majority production of ATP.

Cellular breathing is the way by which cells in plants as well as animals break down glucose and convert it into power, which is then used to perform work.

The goal of cellular respiration is simple: to provide the energy that cells require to function.

Thus, the correct option is B.

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Most Americans/Canada say they hope to die __________.

Answers

i think they hope to die at home

1. What is the major source of energy for the brain

Answers

Explanation:

glucose

The mammalian brain depends on glucose as its main source of energy. In the adult brain, neurons have the highest energy demand [1], requiring continuous delivery of glucose from blood.

hope its helpful to you #

The major source of energy for the brain is glucose. Metabolism of glucose provides energy to the brain.

What is the brain?

The brain is a body part that operates the various functions of the body. It is present in the head of the body. It is divided into two parts, the left brain, and the right brain.

Energy is something that is produced by the metabolism of food. Energy7 is required to carry out all the processes of the body. To walk, run, work, eat, everything requires energy.

The main source of the energy in animals and plants is glucose. The food we eat converts into energy by the process of respiration. The energy is transported into all parts of the body by blood circulation.

Thus, glucose is the major source of energy for the brain.

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A food chain shows how
matter moves through an
ecosystem. Which of these
substances forms the base of
the matter in food chains and
food webs?
A. light
B. carbohydrates
C. iron and lead

Answers

Answer: B

Explanation:

Answer:

carbohydrates

Explanation:

7. In an ecosystem, which is the most likely reason for an increase in the producer
population if there is an increase in the carnivore population?

Answers

If there is an increase in coronavirus that means that the animals that eat the producers will be less which causes more producers

current definition

please help​

Answers

Answer: now or like presently

Explanation:

I dont know

List the angles in order from smallest to largest. Note image in not drawn to scale

Answers

Using sine rule and cosine rule, the angles from smallest to largest is A,B,C.

Using the cosine rule;

a^2 = b^2 + c^2 - 2bc cos A

When;

a = 9 cm

b = 16 cm

c = 18 cm

9^2 = 16^2 + 18^2 - (2 × 16 × 18) cos A

81 = 256 + 324 - (576) cos A

81 = 580 - 576 cos A

81 - 580 = - 576 cos A

cos A = (81 - 580)/  - 576

A = cos-1[(81 - 580)/  - 576]

A = 30°

Using the sine rule;

a/sin A = b/sinB

asinB = bsinA

sinB = bsinA/a

B = sin-1(bsinA/a)

B = sin-1[(16 × sin30)/9]

B = 63°

Now;

A + B + C = 180(Sum of angles in a triangle)

C = 180 - ( A + B)

C = 180 - ( 30 + 63)

C = 87°

The angles are A, B, C.

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Which plate does not appear in both hemispheres?

Indo-Australian
African
Pacific
Eurasian

Answers

Answer:

Indo-Australian

Explanation:

Indo Australian plate because only located in the northern hemisphere

Why are there not many vaccines for fungal & parasite disease as we have for viral and bacterial disease?

Answers

Answer:

it is very easy to kill the pathogen by vaccination but it is very difficult to detoxify the toxins produced in the host.

Explanation:

Hopefully this helped!

When a person senses a stimulus, the information is sent to multiple parts of the brain for processing and then on to a motor neutron for a response resulting in a voluntary response is known as ?

Answers

Fight or flight I think

Most binary ionic compounds are also called metals.
A. True
B. False

Answers

B. It is false. hope this helps mark me brainlist

rough endoplasmic reticulum what is and function

Answers

The general function of the endoplasmic reticulum is to produce protiens for the cell to function. The rough ER in particular has many ribosomes on it's surface, while the smooth ER does not. These ribosomes give the rough ER it's distinct appearence under a microscope, and assist in making protiens.

HELP PLEASE ITS AN EXAM!!
Which organisms are most closely related?
O species A and B
O species A and C
O species B and C
O species C and D

Answers

Answer:

B and c are most closely related

Explanation:

the role of dna in cellular differentaation

Answers

Answer:

controls the way cells function, also determines what type of specialized cells will be made.

Which of the following does NOT happen during the light-dependent reactions of
photosynthesis?
ATP is produced
Oxygen is produced
Glucose is produced
NADPH is produced

Answers

Answer:

Glucose

Explanation:

Only glucose is produced in the light independent stage of the reaction

Why is it necessary for there to be variation in population in order for evolution by natural selection to occur?

Answers

Answer:

There needs to be variations in population in order for natural selection to occur because the entire point of evolution by natural selection is only the best variations will survive. So if there were no variations then there would be no natural selection because the animal's survival rate would be the same no matter how many times they reproduce because there are no different variations being introduced into the species. However, if there are variations then the animal's survival rate could be impacted because of the variations, for example, white mice would be easier to find for predators on a dark surface, while a darker mice would be harder to find for predators on a dark surface, thus, allowing the darker mice to prevail as they have a higher survival rate and the species will slowly evolve into the darker mice. But, if there were no evolution, in this case, then no matter what happens, the white mice would not be able to evolve into a darker mice because there are no such thing as variation. That is why it is necessary for there to be variation in order for evolution by natural selection to occur.

is the chemical reaction below A. Kinase B. mutase C. dehydrogenase D. isomerase E. none of the above

Answers

Answer:

e

Explanation:

e

help please asap!!!!!!!!!!!!!!!!!!!

Answers

Answer:

Basidiomycotes

the second one

Explanation:

Calculate the percent change of a population of geese that started with 40 individuals.
12 were born and 8 died. 6 geese immigrated into the population.

Answers

Ansew heheheheheheh

Explanation:

Which type of cell-to-cell junction joins intermediate filaments ( keratins) in one cell to the basal laminate; welding down the cells of the epithelial and providing tensile strength?
A. Right junction
B. Desmosomes
C. Gap junction
D. Hemidesmosome
E. Adherents junction

Answers

Answer:

Desmosomes 

Explanation:

Desmosomes Connect Intermediate Filaments from Cell to Cell

Through desmosomes, the intermediate filaments of adjacent cells are linked into a net that extends throughout the many cells of a ti

Pls help....
I will brainliest you if you are good answer. ​

Answers

Answer:

1. 38.1 cm

2. 8 days

3. 20 blankets

4. 10 cups of detergent

5. 15 dry cloths

Explanation:

1. 15 x 2.54 = 38.1

2. 192/24 = 8

3. 12/3 = 4

   4 x 5 = 20

4. 20/4 = 5

   5 x 2 = 10

5. 10/2 = 5

   5 x 3 = 15

4. What is the molecule used by cells to store energy?

Answers

Answer:

What is the molecule used by cells to store energy?

Explanation:

Adenosine 5'-triphosphate, or ATP, is the principal molecule for storing and transferring energy in cells. It is often referred to as the energy currency of the cell and can be compared to storing money in a bank.

Which organelle is marked with x

Answers

I'm assuming there is supposed to be a picture to see, can you possibly show that? I can't help you unless I see the options and picture :)

I don’t understand help

Answers

Answer:

A

Explanation:

not 100% sure but it seems to be the only sensible answer

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