Answer:
carbon and titanium, hope that helps
Explanation:
Valves ensure blood flows toward your heart. Vein valves work to bring the blood that flowed down via arteries back up to your heart.
Answer:
The pitch of a sound is how high or low a sound is when we hear it, whereas the intensity of a sound is the energy/vibrancy of the sound over an area and depends on the frequency of the sound as well.
Answer:
D Tt and tt
Explanation:
In one punnet square you will have Tyler in the other three will be tt
