Answer:
Photosynthesis depends on the carbon dioxide released during cellular respiration.
Step-by-step explanation:
Answer is B because brick starts with a B
It should be 6, radius is half of the circumference (6/3=2).
Zeros do not count as a sigfig so when you do something like this problem just include the numbers until you hit your significant figure limit and then substitute zeros where you can. 20000
