Rounding off the number 399 870 to three significant figures is, 4.00 x 104
3,01 x 10
3,99 x 104
4,00 x 10

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.

Is a pencil falling to the floor anon contact force, a force, or a contact force

Why do lunar and solar eclipse not happen every month