Viruses are very small particles that contain —A. tissuesB. hereditary materialC. chloroplastsD. minerals

try using substitution:

x + y - 6 = x - y. (i'm not giving you the exact answer). since 0 = x - y, then sub 0 in the equation with x - y. combine your like terms, and then use inverse operations, and you'll have your answer.

: -)

hello

answer: collecting information/data

reason: the student is going around and asking people questions to collect data

i hope this

the answer is either a. or d. if you're talking about fully electric cars, then the answer is a. if you're talking about hybrid cars, the answer would be d.