Most scientists maintain that the release of carbon gases from industries leads to which ecological crisis?

a.) global warming
b.) deforestation
c.) population explosion
d.) water crisis

primary succession begins with a bare rock and ends with a forest secondary succession begins after a natural disaster where there is a temporary setback after a forest fire or local destruction, but the surrounding area can fill in

blue stars have the highest surface temp

stellar distances are usually expressed in light-years

the measure of a star's brightness is called magnitude

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