Answer:
because of the constant change of the earths surface
Explanation:
hope i was able t help you out :)
Answer:
a. is the energy required for molecules to react with each other
Explanation:
Activation energy may be defined as the extra energy required to start a reaction and the conversion of reactants into its products. It is the energy required to energize or activate molecules or atoms to undergo a transformation or a chemical reaction.
It is necessary for all types of chemical reaction to proceed. With the help of a catalyst the reaction rate increases as the energy of activation lower for the reaction to start.
I think the answer might be "adenosine diphosphate"
Answer: It could kill of animals who rely on plants that sprout after a fire.
Explanation:
