Answer:
c and b
Explanation:
cause I believe that because of the populations and polutions that is cause of humans we are now lack of protective shield and green gases within our atmosphere
The only way invertebrates fight diseases is through excretion. Excretion is a process through which metabolic wastes and toxins are eliminated from a specific organism.
Answer:
It is a defense mechanism, and its make females want to mate with them, because they do a little dance to impress them, its pretty cool actually
Explanation:
Answer:
Coal, oil, and natural gas are examples of fossil fuels.
Explanation:
We use things made from rocks and minerals every day. It is estimated that every person in the United States will use more than three million pounds of rocks, minerals and metals during their lifetime. 82,000 gallons of petroleum
