1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Temka [501]
3 years ago
9

4) All of the following are sources of air pollution, EXCEPT

Biology
2 answers:
exis [7]3 years ago
7 0
With the choices given, the answer to the biology question presented above would be b. heavy metals such as mercury. Heavy metals contribute to soil pollution more than air pollution. The other choices are sources of air pollution. Thus, letter b is the answer.
ladessa [460]3 years ago
6 0

Heavy metal such as mercury. Mercury is an aquatic pollutant. A by-product from fuels, it is taken up into the food chain and makes seafood and lake food unsafe to eat in some areas.

You might be interested in
Describe the process that plants use to transport water and nutrients to and from cells
tresset_1 [31]

Answer:

Photosynthesis?

Explanation:

3 0
3 years ago
. During development, some cells become liver cells, somet
Alex

Answer:

Cellular differentiation.

Explanation:

Cellular differentiation is the process in which a cell changes from one call type to another. Usually, the cell changes to a more specialized type. Differentiation of a multicellular organism as it changes from a simple zygote to a complex system of tissues and cell types.

4 0
3 years ago
Identify the four phases in the life cycle of a cell and place the events in order, starting with events that occur immediately
Sever21 [200]

The four phases in the life cycle of a cell and place the events in order, starting with events that occur immediately after the cell was born are:

  1. The first gap (G1)
  2. The synthesis (S)
  3. The second gap (G2)
  4. M

<h3>What is a cell?</h3>

A cell can be defined as simplest, basic, functional and structural unit of life

In conclusion, the four phases in the life cycle of a cell and place the events in order, starting with events that occur immediately after the cell was born are:

first gap (G1), synthesis (S) scond gap (G2) and M

Learn more about cells:

brainly.com/question/2622341

#SPJ1

3 0
2 years ago
Please help thank you :)
Lorico [155]

Answer:

i think it is a

Explanation:

3 0
2 years ago
1. Why are two thick cotton sheets warmer than one single blanket
mash [69]
Since the air is a great thermal isolator, the windows prevent heat exchange better than one made out of a single thick sheet of glass. The air between the thin blankets is not moving around and will form an isolating layer that acts exactly like another blanket, thus improving the thermal isolation
5 0
3 years ago
Other questions:
  • How are a carrot, amoeba, and bacterium alike
    7·2 answers
  • How big is the solar mass?
    6·1 answer
  • The number of individuals per unit of area is:
    10·1 answer
  • What is energy?
    14·1 answer
  • The CSI investigator's second walk-through____.
    13·1 answer
  • How did Watson and cricks model of DNA incorporate the research of other scientists ?
    12·2 answers
  • Cells that are similar in structure and function are usually joined together by what
    12·1 answer
  • Can you please help.....?????!!!!!!!!
    7·1 answer
  • what would happen to a 10kg block of ice if you slowly increased the kinetic energy of the molecules within the ice​
    14·2 answers
  • In DNA, Uracil is one of the complimentary base pairs.<br> True or false
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!