Which of these forces exist between earth and moon?

gravitational force
electromagnetic force
weak nuclear force
strong nuclear force

Red blood cells are responsible for transporting oxygen in the blood. people with sickle cell anemia were born with a defective gene that results in sickle-shaped red blood cells. individuals with the disease often suffer pain in their extremities due to the build-up of these cells causing blockages in the blood vessels. the shape of the blood cells also reduces the amount of oxygen transported in the blood.

What do well call it when two or more genes determine an organisms trait? a.polygenic b.controlled by one gene c.mutated

Match the elements to the type of cycle that they possess. - carbon - sulfur - oxygen - nitrogen - phosphorus (box 1 sedimentary) and (box 2 gaseous cycle)