White blood cells, part of the <u>circulatory</u> system, work closely with the <u>Immune</u> system to protect us from infection and disease.
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Answer: Let's see why
Pure solid and liquid compounds possess sharp melting and boiling points. Therefore, melting and boiling points of a compound can be used as a criteria of purity. ... Sometimes during cooling minute quantity of the substance (solid which is being purified) is added to the solution to facilitate the initial crystallisation.
Explanation:
solids have particles that are closely packed to each other that they can barely move
It depends on how steep the ramp is but no they wouldn't because the side safe flat and flat things cannot travel down ramps quickly.
Answer:
Venus
Explanation:
its dense atmosphere traps heat in a runaway version of the greenhouse effect that warms Earth.