Atype of forest characterized by cone-bearing, needle-leaved trees is referred to as a
a. coniferous forest
b. deciduous forest
c. rain forest
d. tundra

Which describes how weathering and erosion are different? weathering is caused by water. erosion is caused by wind and ice. erosion transports sediments. weathering is a natural process.

Epinephrine is a hormone released from the adrenal gland of the body, most often in a stressful situation. it is known as the "fight-or-flight" hormone. one way that it causes a response in the body is to activate receptors on muscle cells. where are these cellular receptors located? a. on the cell membrane b. in the nucleus c. on the cell wall d. around the mitochondria

What types of energy transfers and energy transportations are involved in the domino chain reaction?