Question

Match these up

1. Human sewage
2. Limiting nutrient
3. Dead organisms and solid waste
4. Human activity
5. 80% of air

a. can cause eutrophication
b. nitrogen gas
c. account(s) for even more production of nitrogen than nature does
d. Amount available can determine how fast growth happens.
e. contain(s) nitrogen compounds that are converted by bacteria to ammonia

Answer 1

5. to B.  3. to E.  2 to A. 1. to D. 4. i believe is C.