Answer:
Organic molecules produced from spontaneous synthesis or from meteorites
Explanation:
autotrophs, oxygen, water, minerals, and vitamins.
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-Payshence
Answer:
Argon
Explanation:
The element that has a complete valence electron shell is argon (Ar) since it is a noble gas in the last group on the periodic table. destinymitchell966
Answer:
Even when equilibrium is reached, particles of a solution will continue to move across the membrane in both directions. However, because almost equal numbers of particles move in each direction, there is no further change in concentration.
Explanation:
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A X O L O T L
Answer:
because every year there is a new strain of flu
Explanation:
