"Compound" is the one among the following choices given in the question that is a <span>substance formed by the chemical joining of two or more elements in definite amounts. The correct option among all the options that are given in the question is the first option or option "A". I hope the answer has helped you.</span>
Because when exercising your heart pumps more blood to your body and
it has more space to fill so it beats faster
Answer: read the rest bruh lol XD
Explanation:
Spring tides occur when the sun and moon are aligned (full moon and new moon) causing higher high tides. This occurs twice in a month. ... Neap tides occur when the sun and moon are acting on the earth in opposing direction.
Answer: a is energy of activation.
Explanation: Because energy of activation is the minimum energy which must be provided to a chemical or nuclear system with potential reactants to result in a chemical reaction, nuclear reaction, or various other physical phenomena.