What must an element be in order to
replace another element in a compound?

as resources become scarce because of population growth, the growth decreases after few years due to lack of resources and food.

hi, natural selection of the peppered moth during the industrial revolution in 19th-century england is an example of an outlier in the study of evolution. during this time, pollution from factories filled the forests, coating trees in a layer of soot—turning white trees black

mark as brainlest

gokuson