5. which of the following is not a type of star?
a. giant
(co nebula
b. neutron
d. supergiant

What percentage of light hits earth's surface directly?

What type of organism is a one-celled organism that functions as a single unit? a. bi-celled b. single-celled c. pre-celled d. multi-celled

What is the correct term for an area of rotating currents in an ocean? when ocean currents combine, they create an area of rotating currents called an