Taiga and tundra both . lack many birds have comparatively low temperatures throughout the year have many burrowing rodents lack trees are found in the southeastern United States

answer; ///i believe the correct answer is (aids) acquired immune deficiency syndrome;

what is the statement?

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.