Primitive functions, such as blood pressure, heart rate, body temperature, metabolism, and respiratory airflow, are regulated by .

the "dirty dozen" chemicals banned in an international treaty are formally known as persistent organic pollutants, or pops. the united nations environment program provided this background on what they are and what they can do to humans and wildlife.

i hope this

it’s lava came from an explosive eruption

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

hope this !

explanation:

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