0s to 15s: constant speed/zero acceleration
15s to 40s: constant gradient, therefore constant deceleration
As the building blocks of proteins , amino acids are linked to almost every life process, but they also have key roles as precursor compounds in many physiological processes.
Anions are negative ions so it’s when an atom gains electrons
Answer: Potassium
Explanation: Potassium is the chemical element with 19 electrons, 19 protons and 20 neutrons.
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