Answer:
it must be denitrified.
Explanation:
Decomposition makes the nitrogen available to go through nitrification again. For nitrogen to return to the atmosphere in its gaseous N2 form,
Answer:
I believe the answer is A
Explanation:
The Sun is located in the Orion Arm
Cancer cells can form in practically any area of the body, but the main feature that unites all cancer cells is that they divide and replicate without end, until large tumors form.
Some possible scenarios include worldwide temperature change, worldwide disease breakout, environmental change, and lack of resources.
The scientific term for the formation of a new species is speciation. So, the correct answer would be letter d. :)
