Which of the following best describes Nitrogen (N2) ?
A) It is a key component of life,integrated into our bodies directly from the air.
B) It is cycled through the environment via the activity of bacteria.
C) It is a product of the radioactive decay of a form of potassium in the crust.
D) It is now measured at 20.946% by volume in the homosphere.
Correct Answer:
Verified
Q24: Which is true of the concentration of
Q25: Which of the following best explains the
Q26: Which stable (nonvariable)gas in the atmosphere is
Q27: Where is the altitude of the tropopause
Q29: Which is true of the amount of
Q30: Which of the following correctly lists the
Q31: What do the changing percentages of various
Q32: How do temperatures change within the stratosphere?
A)They
Q33: Which of the following is true of
Q39: Which of the following is true of
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents