Which statements describe processes involved in the accretion of planetesimals and protoplanets? Check all tha apply. Both involve the melting of solid materials in the nebula. Both involve the formation of solid particles from nebular materials. Both involve the work of the gravitational push on nebular materials. Both involve the trapping of gases and the clumping of masses of matter. Both involve the growing of gas grains with the addition of atoms and molecules.​

the answer would be 2, if crossing over doesn’t occur 2 out of 4 of the daughter cells will have that allele.

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one part of the electromagnetic spectrum that arrives on earth as solar radiation from the sun is the visible spectrum. wavelengths of the visible spectrum combine to form what we refer to as

answer - d) ultraviolet radiation.

violet /   380–450 nm / 668–789 thz

violet is number 1 in the chart of visible light.

b. climate change will cause an increase in biodiversity of all ecosystems.

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