PLEASE ANSWERRR

If a satellite or spaceship explodes in outer space, you can see the explosion from a distance, but you cannot hear it. Why?

A. Light is a mechanical wave and needs a medium to travel through, while sound is an electromagnetic wave.

B. Light waves travel very fast and sound waves travel much slower.

C. Sound waves transmit energy, while light does not transmit energy

D. Sound is a mechanical wave and needs a medium to travel through, while light is an electromagnetic wave.

the act of deciding on matters of the economy. economic decision making is routinely conducted by finance ministers, economic advisors, heads of major central banks and business leaders and can have profound effects on a major economy.

answer; i believe the correct answer is enlightenment;

  b.

there are isolated pockets of farming, generally around rivers and oases, which are used for irrigation.

i am a priest who cares deeply about the church. i have been called here to explain my views on indulgences and other proposed reforms. i would like to explain why my views are consistent with the bible and are correct.