After you gathered your research in the experiment to prove if you were correct or not depending on the outcome of said experiment.
I think 1) B I don't know what 2 is but it isn't A or B it is between C or D
Specialized gland in the endocrine system release hormones that control different bodily functions.
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Recently scientists have discovered an enzyme, BACE2, that decreases these abnormal protein fragments in the brain of a person with Alzheimer’s disease.
Explanation:
Answer:
An atom is stable if the forces among the particles that makeup the nucleus are balanced. An atom is unstable (radioactive) if these forces are unbalanced; if the nucleus has an excess of internal energy. Instability of an atom's nucleus may result from an excess of either neutrons or protons.
Explanation:
