The three main types of radiation produced by the sun are A) ...

[Deast7027]

The three main types of radiation produced by the sun are
 
  A) radio, infra-red, and visible.
  B) infra-red, visible, and ultra-violet.
  C) visible, radio, and gamma.
  D) gamma, visible, and ultra-violet.
  E) alpha, beta, and gamma.

Question 2

The basic physical principal principle that explains the operation of rocket engines is
 
  A) the atomic hypothesis.
  B) the law of force pairs.
  C) Galileo's principle of falling.
  D) the law of inertia.
  E) Actually, rockets are unexplainable.

[zenzy]

Answer to Question 1

B

Answer to Question 2

B

[Deast7027]

Thanks for the timely response, appreciate it

[amynguyen1221]

Gracias!