Growing your own food instead of trading for other people's food
Answer: As the temperature increases, molecules move faster, then enzymes they speed up metabolism and cells rapidly increase in the size.
Explanation: do bacteria growth faster at a higher temperatures molecules move slower,and enzymes cannot mediate in chemical reactions,
Answer:
B
Explanation:
It is because burning fossil fuels release sulfur dioxide which causes acid rain.
Answer:
5480 mph
Explanation:
cuz trains went 160mph then if u add that up its correct