In this learning activity you'll discover transitional words to help you write an effective GED/HSED essay.
Learners examine how melting, vaporization, and sublimation require energy input while freezing and condensation release energy.
Dr. Miriam Douglass
Dr. Martin McClinton
Learners read about the mutations that occurred in plants for the successful transition from an aquatic to a terrestrial existence. The classification of plants is based on these adaptive structures.