Waves that must travel through
a medium are

a. mechanical.
b. electromagnetic.
c. frequency.

Rue or false siblings look simila rbecause they each have some traits of their parents.

How many years would it take the atlantic ocean to grow 500 centimeters? show your work.

Acell goes through cellular respiration and produces atp which it then uses to move a molecule across the cell membrane. how does the energy in the original glucose molecule change during this process? (2 points)