How does water temperature affect the rate of erosion?

Cattle with brown fur and cattle with white fur will produce a reddish roan calf . when examined closely, the calf show about an even number of brown hairs and white hairs that give a reddish appearance when viewed from far away. the fact that both the brown fur allele and the white fur allele are expressed equally in the offspring is an example of

A(n) is a molecule influences the way that a molecule reacts.

What are potential sources of error in marta’s experiment