Answer:
As natural gas is a critical resource for the world and especially for the United states of america. The reason natural gas is used as a full commonly is because of high rising demands from many gas companys, people and gas stations.
Answer:burning of fossil fuels and the decrease of oxygen and the increase of carbon dioxide
Explanation:
Answer: I think is carbon dioxide!!
Explanation: ( i havent learned about photosynthesis in a long time :) )
hope i helped!! also have a good day!
Is it multiple choice? If not, the main reason would be the ability to escape from prey, or move to a different climate based on the individual needs.
