Urban sprawl can affect the environment

as people move from rural areas to urban areas it becomes overcrowded.

heat islands cool down.

farmlands become replaced with buildings and roads.

farmlands become bigger.

the answer is cell division : )

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.

a bird that nests only in a particular tree species.