Answer:
I would put B
Sorry if it's wrong I would have to know what the test is about to answer this
Step-by-step explanation:
Answer:
number 3
Step-by-step explanation:
Answer:
it is A and D :D
Step-by-step explanation:
Answer:
Carbon dioxide is added to the atmosphere naturally when organisms respire or decompose (decay), carbonate rocks are weathered, forest fires occur, and volcanoes erupt. Carbon dioxide is also added to the atmosphere through human activities, such as the burning of fossil fuels and forests and the production of cement.
Step-by-step explanation:
Answer:
r=4
Step-by-step explanation:
15r-6r=36
9r=36
r=36/9
r=4
