10^7 would be 69000000. You do this by moving the decimal by the number of powers on the 10.
Answer:
Photosynthesis is good for us and the environment because it rids the excess carbon dioxide and reuses it as energy while producing oxygen so we can breathe!
Explanation:
The answer would be letter b
Genetic information is found in DNA, which is found in the nucleus. it could also be chromosomes, however.
Bacteria
Nitrogen fixing bacteria are those that convert atmospheric nitrogen to different nitrogenous ions and add them to the soil. These bacteria may either be free living in the soil, or they may develop a mutualistic relationship with some organisms, such as the nitrogen fixing bacteria that live in the root nodules of leguminous plants. An example of a genus of nitrogen fixing bacteria is the genus Azotobacter.