Eclipses
8. What are the two types of eclipses?

10. What causes a solar eclipse?

13. What is the arrangement of Earth, moon, and sun during a lunar eclipse?

Forces that are equal in strength but opposite in direction are a.) balanced b.) unbalanced c.) always result in motion d.) do not exist

Most animal cells membranes have proteins that pump ions out of the cell and potassium ions into the cell

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.