Answer: Ice cores.
Explanation: Ice cores are commonly studied by scientists to find out what the climate was like decades and centuries ago.
Answer:
i think its c, but could you tell me if its right or not?
rate 1 if its not right
Explanation:
The answer is: the source of information could be biased
The scientist is interviewing environmentalists and then generalized their opinion as "people". An environmentalist is a person that cares about the environment, so they will more likely to deny the option that harms the environment. If the dam harmful to the environment, most environmentalists will not approve it.
Answer
Protein is synthsized at ribosome
Reason:
Ribosome is that organelle of cell which is responsible for the synthesis of protein from sequence of mRNA.
