Asubstance that has high reactivity
a. easily combines chemically with other substances.
b. burns in the presence of water.
c. displaces dissolved oxygen.
d. has a high boiling point

The diagram shows the structures of horse and cat forelimbs. what does the diagram suggest about the evolutionary relationship between these two mammals? a. they have homologous structures, indicating a common ancestor. b. they have analogous structures, indicating a common ancestor. c. they have homologous structures, indicating that they do not have a common ancestor. d. they have analogous structures, indicating that they do not have a common ancestor.

George is a dalmatian puppy. describe what happens to light that allows you to see george’s black and white coat.

What is the binding energy of a nucleus that has a mass defect of 5.81*10-^29 kg a 5.23*10-^12 j b 3.15* 10^12 j c 1.57*10-3 j d 9.44*10^20 j