NO LINKS PLEASE What would most likely happen in the nitrogen cycle if denitrifying bacteria did not perform their role?

O A. The major source of nitrates would be from lightning.

O B. Chemical fertilization would be needed to add more nitrates to the cycle.

O C. Nitrate-forming bacteria would take over the affected ecosystems.

OD. Too much nitrogen would be bound up in the form of nitrates.

How can scientists test their ideas about the origin of the universe if they can't physically interact with or study?

Group control group #1 experimental group yes yes yes control group #2 no new drug orange juice bed rest no yes no yes ves which of the following is the best explanation of why a second control group was included in this experiment? o a. to provide the volunteers in the study with something to drink o b. to prove that the common cold cannot be cured c. to confuse anyone who is trying to steal their new drug and sell it as their own invention o d. to researchers conclude that results are related to the new drug and not to the orange juice submit e previous

Which type of landforms forms at the plate boundary as a result of divergent stress