20 g 20 g
In the diagram above, Block A and Block B have the same volume. Block D has a greater volume than Block C. The mass for each Block is shown.
Imagine that Blocks C and D are made of the same pure substance. How would you expect the particles of that substance to compare?
hp

When molecules of water vapor in the air come in contact with a cold can of soft drink , they lose energy ,slow down,and form a liquid due to decrease in ?

100mg magnesium reacts with 20ml of 1.0m hcl

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.