Work A) does not require the expenditure of energy. B) is ...

[penza]

Work
 A) does not require the expenditure of energy.
  B) is unrelated to the displacement of an object.
  C) is done when an air mass is lifted.
  D) is equal to the mass times the acceleration.
  E) all of the above

Question 2

Evaporation from oceans transfers latent heat from the Earth's surface to the atmosphere.
  Indicate whether the statement is true or false

[tsternbergh47]

Answer to Question 1

C

Answer to Question 2

True

[penza]

Thank you

[tsternbergh47]

Happy to help you