Which mineral(s) have a black (or greenish-black) streak? Check all that apply. sulfur

quartz

magnetite

pyrite

≅200-130 milions years ago pangea splited in 2 continents

cats appear to have glowing cat eyes because the back of their eyeballs includes a special reflective surface called the tapetum lucidum. this lets them see better during the night, giving them a much better vision.

regulation of gene expression. gene expression can be regulated by various cellular processes with the aim to control the amount and nature of the expressed genes. these regulatory proteins bind to dna and send signals that indirectly control the rate of gene expression

explanation:

a. by using fur or clothes to trap heat energy near the body