If it weren't for newton's law, regarding inertia, the planets would travel in a straight line into space. gravity is the outside force that keeps the planets in orbit about the sun.

The skeletal system performs a variety of functions that are crucial to maintaining life processes. what function is performed in the bone marrow, but not in the ossified bones of the skeleton? a oxygen transportation c mineral storage b. muscle attachment d red blood cell production

Animals such as pronghorn antelope, bison ans badgers dot to the landscape. where are these animals located?

Directions: read the descriptions of the four islands presented in the lesson. 1. list two new traits that each new species of rat might demonstrate as it adapts to the conditions on each island. 2. introduce one of the four new rat species to another island and describe one challenge it would encounter and one success as it adapts to its new environment.