Which statement most accurately describes the composition of elements dissolved in sea water?
a. only a few elements
b. only sodium and chloride
c. only a few besides found in trace amounts in addition to sodium and chloride
d. more than 97 elements are found in trace amounts in addition to sodium, chlorine, and magnesium

Set comes up with for examples of sound waves ocean wave light wave and hand wave which of tonys examples is not an actual scientific wave

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.

Why should organisms reproduce more offspring than will survive? select all that apply.