Select the correct arrows.
which two arrows represent processes in the rock cycle that require heat and pressure?
igneous
rocks
the rock cycle
sedimentary
rocks
metamorphic
rocks
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When elements that form a mineral dissolve in hot water, they form a mixture called a(n) a)geode b)vein c)evaporation d)crystallization e)magma f)lava g)solution h)gem

What controls activities within a eukaryotic cell?

The frequency of alleles in a population that is in hardy weinberg equilibrium? a . changes in each successive generation b. is less important than the frequency genotypes c. shows evidence of the process of natural selection d. remains the same over several generations