Review the question and three claims, and then choose the one claim you think is LEAST convincing. Christchurch’s air temperature is cooler than usual during El Niño years because . . .

Claim 1: The amount of incoming energy from the sun changes.
Claim 1: The amount of incoming energy from the sun changes.

Claim 2: Something about Earth’s surface (land or water) changes.

Claim 3: Something about the air changes.

answer; both surfaces of the membrane are nonpermeable

b a mature ovary of a plant.

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.