When two your substances are combined so that each of the pure substances retains its own properties the result is a(n)?
a.
mixtureb.
isotopec.
elementd.
compound

Plz ! cattle ranchers and dairy farmers rarely allow all of their animals to reproduce instead they practice selective breeding and only encourage the reproduction of animals with specific features. which of the following cows would a dairy farm most likely choose to reproduce? a. a cow that makes a lot of milk. b. a cow that can run quickly. c. a cow with a think, soft fur. d. a cow with large, strong hooves.

One of the reasons that stars are so large is because

Why is it to call the calvin cycle the light independent reactions vs the dark reactions