Answer:
last one it's correct sorry if I'm wrong
Explanation: This is because the reactants of the chemical reaction<span>(the chemicals that are mixed together are the reacting chemicals or reactants) are at its high in concentration at the start of the </span>reaction<span>. These reactants are constantly </span>being <span>used to make products.</span>
Answer:
because its a new place and the imvirontment isnt used to them
Explanation: