What type of reaction occurs spontaneously? those that absorb energy or those who do not?

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.

What type of plant is good for a bioassay and where can i buy it? i only have a month.

Which u.s. state lists the horned toad as its state reptile?