Question 8 6.25 pts
Which of the following is NOT a reason for why nitrogen is important to life on Earth?
Nitrogen is used to make organic matter, including proteins.
Consumers obtain nitrogen into their bodies by eating organisms that contain nitrogen, such
as plants,
O All of these are important to life.
Nitrogen is a necessary nutrient for plants.
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the answer is c because it is most logical.

i'd have to say the answer is probable the second option "the geosphere interacting with the atmosphere"

the statements that apply here about binary star system are

"have stars that might appear to wobble"

"often have one star that is brighter than other"

a binary star is a star system consisting of two stars revolving around their common barycenter. systems of two or more stars are called multiple star systems.