Which phrase describes short-term environmental changes?
occur over thousands to millions of years
occur over minutes to hundreds of years
have little to no impact on organisms
are slow-building and offer advanced warning
Intro
Done
ous Activity

answer is a

explanation:

the correct answer is sex-linked recessive.

i just took the test

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.