Determine the concentration of a solution prepared by diluting 20.0 mL of a 0.200 M CSOH to a final volume of 250.0 mL. (CsOH = 149.92 g/mol)

a) 0.00800 M

b) 0.0320 M

c) 1.25 M

d) 0.0160 M

e) 0.160M

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.

What would happen to a volleyball left outside in the winter? o o o o a. it would expand. b. it would lose air. c. it would shrink. d. it would explode.

The energy that powers a hurricane is derived from