What process provides the source or generates the thermal heat that leads to hotspots and melts the earth's crust?

hint: this is a review of he#1 & he#2 consider the definition of a hotspot. it is widely believed that hotspots form where the inner core makes contact with the mantle or lowermost asthenosphere.

select one:

a. radioactivity in the core

b. conduction in the lithosphere

c. convection in the asthenosphere

d. radiation from the sun

How is frances culture important to its economy

One of the main reasons the united states occupied japan after world war ii was that

Which of the following statements best characterizes changes to agriculture in the united states since 1900? a. increased mechanization has reduced the need for labor. b. increased mechanization has increased the need for water, thereby increasing the need for labor. increased mechanization has increased the use of land, thereby increasing the need for labor. d. increased mechanization has increased food production, thereby increasing the need for labor. select the best answer from the choices provided.