Which of the following analogies best describes the motion of a nonmotile protist? . a. a boat is moved forward by several oars. . b. a boat is moved forward by a current. . c. a boat is moved forward by a single long oar. . d. a boat is moved forward by a motor.

The idea that all living things are made up of cells is considered scientific law. this means the idea is an emerging scientific idea that has a logical explanation. has been tested with similar results at least twice. is supported by scientific consensus and a large amount of evidence. has been rejected only once by the scientific community

Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?

Ascientific idea becomes valid when it is what?