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Tectonic Mechanisms: Mastery Test
2
Select all the correct answers.
What happens at locations where magma convection currents flow away from one another?
O Overlying, adjacent plates collide violently
Groundwater rises to the surface.
New crust is formed along the boundary
Oceanic plates slide beneath continental plates,
Overlying, adjacent plates are pulled apart.
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What is the identity of the planets?

2. which of the following statements does not accurately describe stem cells? a. embryonic stem cells make up the inner cell mass of a blastocyst. b. with more research, stem cells may be used to repair or replace damaged cells. c. the use of stem cells is without any objections since it can be used in therapies to humans. d. adult stem cells are multipotent and can differentiate into many types of cells.

What is the number of cells produced in mitosis