Plz halp! the speed of light can be used to measure the time of a planet's rotation distance between objects in space mass of astronomical bodies densities of stars

Explain how sequences of amino acids in proteins can be used to reveal relationships among organisms.

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.

What changes the stability of the element