Which of the following is the best definition of ethics?

A) guidelines for good behavior

B) laws that require scientists to research certain things

C) the needs of society

Mineral extraction from underground mines creates waste rock, and rainwater seeping through piles of this rock can lead to?

Approximately how far is the sun from the center of the galaxy?

The heat energy released or absorbed by a chemical reaction is generally determined by the difference between the energy that

Unresolved dissonance is a characteristic of:

What is horoscope? what is its uses

The frequency of the George Washington Bridge is 2.05 Hz. What is its period?

Is speed and average speed the same thing?

Explain constellations and galaxies in detail.

A vw bug is driving north on a striaght two lane road at a constant 38mph and a chevy impala is driving south at 29mph on the same road heading toward the vw bug (but in a different lane).

Ptolemy and Copernicus were astronomers who had proposed theories about the solar system. Ptolemy believed that the planets and the sun orbited Earth. Copernicus believed that Earth and other planets circled a stationary sun.