The theory of plate tectonics explains the movement of the plates by convection cells in which of

the following layers?

A. inner core

B. crust

C. outer core

D. upper mantle

I think it's c or d

Compare and contrast biotic and abiotic factors

During which of the following phases of the moon do we see all the sunlight reflected off the moon? Group of answer choices Full moon First quarter moon Gibbous moon Third quarter moon

10. Stan works on an assembly line. What effective and appropriate approach would he be wise to use when coping with minor frustrations like hang-ups on a conveyor belt or loudmouthed coworkers? A. Blowing off steam by kicking a trashcan B.

To which skeletal system do the carpals belongs

Human females start to form eggs, or ova, at puberty. true or false

Which is the mechanism by which improper excision of a prophage from a bacterial chromosome results in packaging of bacterial genes near the integration site into a phage head?

The tundra biome has extremely cold temperatures during much of the year and a hard sublayer of permanently frozen soil called permafrost. Which of the following adaptations would plants in the tundra most likely have? A.

When plants of a particular species are growing too close to each other, crowding may eventually lead to mortality, known as self-thinning. this type of mortality is density-dependent. oscillating. exponential. density-independent. random?

the plant can either have a dominant allele or a recessive allele what would be a reason that is not a hardy weinberg equilibrium

What does DNA not contain?