Ateam of scientists is studying the fossils in the cross-section of rock shown below. between which two layer of fossils can secondary succession be observed? a) layers 1 and 2. b) layers 2 and 3. c) layers 3 and 4. d) layers 1 and 4.

What would most likely be the transmittance of a 0.70 m solution of solute a?

Which of the following two events occur to create a sea breeze? select all that apply. warm air rises on the ocean and moves toward the land to cool warm air rises on land and moves toward the ocean to cool cool air moves from the ocean to be warmed by the land cool air moves from the land to be warmed by the ocean

How do you know when a chemical reaction has occurred