Answer:
a kid crying
Explanation:
it brings more stress which higher due blood pressure even more !
Helium does not react with any other substances, thus the substance’s internal structure is never greatly affected and thus helium cannot have any chemical properties.
Answer:
A is the answer
Explanation:
Carbon dioxide and water are the reactants of both processes
I believe it is A. Primary succession starts with plants and rocks.
B
The other problems are not as easily solved; whereas, data collection over long periods of time is possible and was already done in the past, eg temperature and weather patterns. Therefore, this is the easiest limitation to overcome.