Answer:
d. Posttest-only design with nonequivalent groups
Explanation:
Nora is interested in differences in amount of content retained from a lecture based on time of class. She compares her two sections. Section A meets at 8 am and Section B meets at 2 pm. She tests students in both sections, unannounced, on content that she taught two weeks ago. Posttest-only design with nonequivalent groups is what Nora was illustrating
Answer:
A, to improve travel and communication
Explanation:
Im not 100% sure but i think it false
Hydrosphere...did you know that <em>hudor</em> is the greek word for water? (This helps me remember this atmosphere and what it's responsibility in Earth is, and a cool fact to share with your teacher and classmates).
As you've probably figured by now, the hydrosphere is the atmosphere that interacts with: Water that moves between Earth's surface and the atmosphere. Or, the other way to look at it is that the hydrosphere is responsible for any water on earth. <em>(Lakes, seas, ocean, and even clouds!).</em>