Answer:
The reactants
Explanation:
The molecules on the left side of the reaction are the reactants. Reactants are the molecules which react with one another to form something new.
The molecules on the right side of the reaction are the products. Products are the molecules that form in response to the reaction.
Wait there was no conclusion abt star Y but since star Z is closest to ear it is more luminous
A(n) Acute exposure is a short term or brief exposure that may create an immediate health hazard. Answer: A)
I would say
D. Gravity pulled particles of dust and gas together to form planets.Hope it helped!