Choose the statement that is true. (A) Robert Hooke was the only scientist to make his own microscope
(B) Robert hooks creation of the microscope was the first time that scientists use lenses
(C) Scientists needed to develop new technology to be able to see and identify cells
(D) Scientists knew that sells existed before the microscope; they just hadn't seen one

When the oxygen produced by photosynthetic plants in the water dissolves in the water, which of these is being formed?

Science which of the following is an example of a cyclic behavior that is seasonal? i think the answer is d, i just need to double check : ). a. running from predators. b. searching for water. c. hunting at night. d. migrating for warmth. ***

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.