Weekly discussions are intended to (choose all that apply)

What pets does Dr. Davis have (choose all that apply)?

The force of gravity is an inverse square law. This means that if you duoble the distance between two large masses the gravitational force between them

Science can say nothing about the validity of nonscientific practices that do not make testable predictions.

A photon is _________________?

Astrology is considered a pseudoscience because

The largest telescopes in the world are all reflecting Why is that?

One degree can be divided into arcminutes. Arcminutes can be divided into arcseconds. How many arcseconds are there in one degree?

We see a full moon in our sky only when __________.

Match the following concepts with the correct explanation