Immigrated means they came into the herd, and emigrating means they left.

What claim did thorne make? what evidence supported his claim?

Aperson with age is more likely to catch diseases that healthy people usually don’t catch.what are these infections called?

Ecologist have observed a sharp increase of sulfur dioxide in the air . what might be a possible consequence of excessive sulfur dioxide in the air ? a. acid rain b. ozone layer depletion c.ozone layer hole d.increase in sea levels