What was the main objective of the discovery missions? (topic: space exploration)

a.

to enhance our understanding of the solar system

b.

to discover extraterrestrial life outside the solar system

c.

to test new rockets developed by nasa

d.

to discover and capture an asteroid

The transfer of heat through the movement of a gas or liquid a. convection b. conduction c. radiation

Balloon a has charge q, and identical mass balloon b has charge 10q. you hang them from threads near each other. choose all of the statements with which you agree. check all that apply. a. a and b exert the same magnitude forces on each other. b. the force that a exerts on b is 10 times the force that b exerts on a. c. the angle between the thread supporting a and the vertical is < the angle between the thread supporting b and the vertical. d. the force that a exerts on b is 1/10 the force that b exerts on a.

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt