The Rule of 70 says that if one divides 70 by the percent value of
growth (expressed as a whole
number), the result will equal the
time needed for a population to
A. double
B. maintain zero population growth
C. triple
D. collapse

the electromagnetic energy from the sun arrives in the form of visible and invisible light.

c is the correct answer hope this !

evidence and logical support is essential for a scientist to do in order to maintain credibility. this is because no one can believe without any logic and without any evidence.hence a scientist can maintain credibility by proving himself and by answering logically so experiments prove very beneficial. logical hypothesis give conclusion which is acceptable. therefore, there are two main factors to maintain credibility by a scientist is evidence and logical support.