For a solar eclipse to occur, a. the sun must be directly between Earth and the moon. b. the moon must be directly between Earth and the sun. c. the moon must be directly behind Earth. d. Earth must be directly between the sun and the moon.

What is the oxidation state of an individual bromine atom in nabro3?

Iron (fe) reacts with copper sulfate (cuso4) to form iron (ii) sulfate. in this reaction, cu2+ gains electrons to form cu. which statement is true about this reaction? fe(s) + cuso4(aq) → feso4(aq) + cu(s)

Ascientist wants to know how individual lions within a pride interact with each other in their own environment. to do this, the scientist sedates and tags all of the lions within a pride. then, he places several remotely-controlled video cameras near the lions' den and performs an observational field study. he collects continuous video footage over the span of one year, analyzes the video, and then forms conclusions based on his observations.