Which of these statements best describes how volcanic eruptions contribute to global climate change? they form ash particles which heat the earth. they produce fertile soil which cools the earth. they release water vapor which heats the earth. they eject sulfur dioxide which cools the earth.

They eject sulfur dioxide which cools the Earth.

metamorphism is the change of minerals or geologic texture (distinct arrangement of minerals) in pre-existing rocks (protoliths), without the protolith melting into liquid magma (a solid-state change). the change occurs primarily due to heat, pressure, and the introduction of chemically active fluids. i hoped i !

c) 50% there are four chromosomes. after crossing over, 2 of the four have been changed. that means any gamete has a 2 in 4 chance or 50% chance of receiving the mutated chromosome.