A scientis could see the DNA and probably not know the exact age but a close guess to how old he is
Mitosis can make both haploid and diploid cells. in meiosis, you start with a diploid cell and it divides twice to make 4 haploid cells.
D - Noble Gases im pretty sure
A carbon sink is a natural or artificial reservoir that accumulates and stores some carbon- containing chemical compound for an indefinite period.
Answer:
Questions, hypotheses, and ideas should be tested against observable evidence.
Explanation:
Skepticism is extremely important, if not fundamental, in all areas of Science. This attitude is based on the belief that all questions, hypotheses, and ideas should be tested against observable evidence. Moreover, it allows scientists to <u>question and think thoroughly about all possibilities behind a phenomenon, instead of just 'believing' any observation or vague and non-supported reason that explains it.</u>
In addition, it allows researchers to investigate all possibilities and test numerous methodologies to be certain and gather enough evidence to explain this certain phenomenon.