The major blood vessels include
a. arteries.
b. veins.
c. capillaries.
d. all of the above.

Why does the alligator have one of the strongest bite force and why does it run so fast i need to know i live in florida

Radiometric dating is used to tell the absolute age of materials by studying the decay rate of radioactive isotopes. the decay rates of isotopes are constant and are expressed as .

Which of the following types of stars are dim but can have high surface temperatures? giants main sequence stars supergiants dwarfs