Answer:
The crust
Explanation:
The solid, outer layer is called the crust.
Answer: c. If you cut an onion near a person, then his/her eyes will always begin to produce tears
Explanation:
3 nucleotides are needed to specify 1 amino acid, thus 9 nucleotides would be needed to specify 3 amino acids.
Answer:
The atomic radius of atoms generally decreases from left to right across a period. ... Within a period, protons are added to the nucleus as electrons are being added to the same principal energy level. These electrons are gradually pulled closer to the nucleus because of its increased positive charge
Explanation:
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