________ are the strongest thunderstorms. A) Supercells B) ...

[cagreen833]

________ are the strongest thunderstorms.
 
  A) Supercells
  B) Multicell clusters
  C) Multicell lines
  D) Single-cells

Question 2

Nitrogen ( ) is
 
  A) a key component of life, integrated into our bodies directly from the air.
  B) cycled through the environment via the activity of bacteria.
  C) a product of the radioactive decay of a form of potassium in the crust.
  D) now measured at 20.946 by volume in the homosphere.

[lindahyatt42]

Answer to Question 1

A

Answer to Question 2

B

[cagreen833]

Thanks for the timely response, appreciate it

[billybob123]

Gracias!