1) Which of the following are fossil fuels?

Question

a. coal
b. limestone
c. coral skeleton
d. petroleum
e. choice a and d are both fossil fuels

ANSWER: E

2) Satellite and other scientific data have shown that, over the past several decades, global temperatures have ____ and CO2 levels have ____.
a. increased, increased
b. decreased, decreased
c. increased, stayed about the same
d. gone up and down randomly, increased
e. increased, decreased

ANSWER: A

3)Which of the following is an example of the fast pathway of the carbon cycle in nature?
a. fossil fuel formation
b. photosynthesis/ cell respiration
c. fossil formation
d. coral skeleton form reefs
e. limestone deposits

ANSWER: A

4) resources that are applied too slowly to be useful for human needs are called
a. limiting facotors
b. renewable
c. natural resources
d. nonrenewable
e. non-sustainable

ANSWER: d

Answer 1

I agree with your first two answers but not the last two.

Answer 2

3- b 4- b

Answer 3

3b - yes
4b - no

Please do not post this question again.

Answer 4

I did not post the question again.

Answer 5

Ms Sue and anonymous you are wrong ,the answer is 3-a,4-d, in 3 , b says cell respiration instead of cellular respiration so it is wrong which makes choice a the answer and in no 4 the question asks of resources that are too slow for human use not resources that can be reused by human which makes it d-nonrenewable resources.