4. Hot material in the Earth's mantle rises and cool material sinks. This is an example of

a. conduction
b. convection
c. radiation
d. none of these

Th answer is b. convection.

Explanation:

As the heat rises it cools down and it sinks and as the cold sinks it heats up so then it rises back up.

b. accuracy of the data matters alot more than its number of digits, organization or amount of detail. quantitative observation is more accepted than the qualitative observation.

answerto predict;