Which statements best describe how to make a cladogram? Check all that apply.

Use only characteristics that are found in every organism.
Use characteristics that are shared among organisms.
Use any characteristic even if it isn’t shared among organisms.
Place the organisms in order based on the number of common characteristics.
Place the organisms in alphabetical order and add characteristics.

What protects the lining of the stomach from acidic gastric juices?

Molecular models of two different substances are shown below. in the molecule on the left, the oxygen atom pulls on electrons more strongly than the hydrogen atoms. in the molecule on the right, the two oxygen atoms pull on the shared electrons with the same strength. water molecule, h,o oxygen molecule, oz when the two substances are put in the same container, they do not attract each other. why does this happen? a. they both contain oxygen. b. one is polar and one is nonpolar. c . they are both polar. d. they contain different elements.

What is the average speed of a car that traveled 300.0 miles in 5.5 hours