When a theory is disproved by further evidence, which of the following occurs? O lt should be considereda failure.
O It adds to scientific knowledge.
O It becomes a law.
O New data must be found to support it.

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.

Which of these statements best explains why space exploration should be encouraged? it prepares humans to live without oxygen. it dispel myths about objects in space. it prevents comets and asteroids from striking earth. it creates technology to absorb harmful radiations in space.

Malia was able to make a paper clip float on the surface of water what will most likely happen to the paper clip if a drop of dishwashing detergent is added near it