How does a law differ from a theory?
a law is a theory that has been proven to be true and universal.
a theory is a group of hypotheses that prove a law is true.
a law is a statement of fact, but a theory is an explanation.
a theory is a proposed law that has not yet been peer reviewed.

After reading the paragraph below, answer the questions that follow. researchers have created a robot that has a very thin leg that is moved by cardiac (heart) cells contracting in unison. the robot, made of a polymer similar to that used in making contact lenses, is bathed in heart cells with supporting cells, which then attach to the robot and provide movement as they contract. all of the cardiac cells working together can cause the robot leg to move in a way that individual cells could not. this is an example of a. emergent properties of cells. b. energy flow through an ecosystem. c. adaptation. d. internal environment regulation.

Which of these is most likely to happen if parallax measurements of star distances are taken after a gap of six months? the results would be accurate the results would be inconsistent the results would not be valid the results would not be repeated

On his trip to the galapagos islands, darwin determined that animals on the islands