50 points. select earthquakes and major plates on the world geology map and observe earthquake activity around the south american plate. based on your observations, what can you conclude about lithospheric motion of the south american plate with the nazca plate and the african plate? explain your answer.

How do the nuclei of covalently bonded atoms keep the bond together

What effect does plate tectonics have an organic evolution

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