An unidentified element has many of the same physical and chemical properties as neon and krypton but has a lower atomic mass than either of these elements. What is the most likely identity of this element?
F argon G fluorine H helium J oxygen

Scientific evidence is most likely to be consistent if it is based on data from

Astudent completed a lab report. which correctly describes the difference between the "question" and "hypothesis' sections of her report? "question states what she is asking, and "hypothesis" states the result of her experiment "question" states what she is asking, and "hypothesis" states what she thinks the answer to that question is in 'if. then because" format. "question" describes what she is trying to find out, and "hypothesis" states the procedures and methods of data collection. "question" describes what she is trying to find out, and "hypothesis" states any additional information or prior knowledge about the question

The largest unit within which gene flow can readily occur is a