On what bases are galaxies classified?
a) density and volume
b) mass and temperature
c) shape and structure
d) temperate and size

b brown mice / white sand dunes

idk

explanation:

where in your body is there an enzyme that does function at a high or low ph? what is the name of that enzyme and its function?

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.