The ways in which people change the world around them to meet their needs or solve practical problems are calledthe ways in which people change the world around them to meet their needs or solve practical problems are called

b because they naturally adapt to their environment plz mark brainliest

explanation:

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.