Both alleles (factors) for a trait are the same and recessive

it cools slower in the earth meaning the crystals have more time to form than lava on the surface

check for the pregnancy rating of drug. if its class c or d see if other alternatives

i think that it is plants

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.