Answer:
D. The development of a solar heating system.
Explanation:
Warming a cup by adding hot tea is science, so is study of heat transfer so the answer has to be D
Answer:VO(ClO4)3 i'm sure this is it
Explanation:
Inhibitors are substances that slow down chemical reactions<span>. </span>
Answer:
heat
Explanation:
because it's the cause of change