Biology, 17.07.2019 17:00, angie249

The amount of nitrogen in the atmosphere is affected by: a. sewage treatment plants b. inorganic nitrogen fertilizers c. pollution from factories d. all of the above

Answers: 2

Show answers

Other questions on the subject: Biology

Biology, 21.06.2019 22:00, tiffuuu

Im is in a crowd of people at the mall looking for his girlfriend tammy, who was supposed to meet him for dinner. jim realizes tammy is across the room as he catches a whiff of her overpowering perfume, 'paris #6'. which process explains why jim is able to smell the perfume?

Answers: 2

continue

Biology, 22.06.2019 05:00, mydoggy152

Penelope studies how the structure and function of the nervous system is related to behavior. she is a psychologist

Answers: 1

continue

Biology, 22.06.2019 18:10, SPDrac0

Which chemical reaction shows photosynthesis? a. water + carbon dioxide + sunlight → oxygen + glucose b. carbon + oxygen → carbon dioxide c. hydrogen + oxygen → water d. nitrogen + hydrogen → ammonia

Answers: 1

continue

Biology, 22.06.2019 20:00, oktacos

Which of the following statements best distinguishes a hypothesis from a theory? a. theories are hypotheses that have been proved. b. hypotheses are guesses; theories are correct answers c. hypotheses usually are relatively narrow in scope; theories have broad explanatory power. d. theories are proved to be true; hypotheses are often contradicted by experimental results.

Answers: 1

continue

Do you know the correct answer?

The amount of nitrogen in the atmosphere is affected by: a. sewage treatment plants b. inorganic ni...