Which of the following was a discovery of Edwin Hubble?

a. the existence of other galaxies

b dark matter is causing the universe to contract

c. the universe is over 40 billion years old

d. the Big Bang theory.

e. electron degeneracy of stars

What is a shoe used for

Suppose you have equal amounts of three substances labeled a, b, and c. then you add 350 ml of water to each, and then wait so that each one has time to absorb all of the water that it can. 25 ml of surface water remains above substance a.

two technicians are discussing how best to turn off the ignition system for a compression test. technician a says that its best to ground the coil wire after taking it off the distributor cap.

What are four phases in doing research? Describe each phase.

Compare a modern baseball game with a baseball game in the 1800s

How does glaciers change landscapes as they grow and advance

What's a chief of operation

Which of the following arguments is supported by the demographics of families in the work force, as described in the lesson? Housing is the only sector to see steady growth. Women account for about half of all purchases.

The largest proportion of the u. s. population is mainly concentrated in which of these regions? the largest proportion of the u. s.

Select the requirements that employers might ask for beside a college degree. 1. apprenticeship 2. license 3. unpaid internship 4. vocational training 5. practical experience 6. investing in nonprofits