What does it mean when astronomers say we live in an expanding universe? What observational evidence do they point to?

The Social Security Act of ___________ called for social workers to be employed in the Maternal and Child Health Program.

If the universe is homogeneous, then

Extra Credit (2 pts) : What are the four fundamental forces in the universe? Give examples of the action or roles of each of the four forces in the universe.

The event horizon of a black hole is best described as:

In the Health Maintenance Organization Act of 1973 the federal government mandated what?

The Affordable Care Act prevents insurers from setting annual or lifetime limits on spending.

In 2019, the number of uninsured in America ___________________ for the third year in a row.

Which of the following observations about the universe is true?

Why is the frame pointer necessary? (explain in 1-2 sentences)