This example is an controversial matter because melting an candle is considered as both physical change and chemical change because no new substances were made by melting an candle. The final answer is C.
Answer:
the answer is lungs
Explanation:
All of the animals from frogs and up have and use lungs.
Answer:
A chemical reaction is a process in which one or more substances, also called reactants, are converted to one or more different substances, known as products. ... A chemical reaction rearranges the constituent atoms of the reactants to create different substances as products.
Answer) D. ketone. Im not sure if its right tho
The answer for this one is a