flu shots are available each year. explain why you think researchers have not developed a one-time vaccination for this illness.

Which mantle is under the crust the upper mantle or the lower mantle i think it's upper let me know if i'm right

How many types of rock can form from the rock cycle

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