Physics, 28.12.2019 01:31 tayleeanntabeln2097
1. the space between stars in a galaxy is millions of times larger than the size of the stars themselves. thus galaxies are mostly 'empty' space. why do galaxies not look like mostly empty space when we see pictures of them? give at least two different reasons.
2. give five pieces of observational evidence supporting the big bang. be able to explain them in your own words.
3. explain where the cosmic microwave background radiation came from.
Answers: 2
Physics, 22.06.2019 07:00
If a tank filled with water contains a block and the height of the water above point a within the block is 0.8 meter, what is the pressure at point a?
Answers: 2
Physics, 22.06.2019 07:30
Clothes dryer uses about 7 amps of current from a 240 volt line. how much power does it use?
Answers: 1
Physics, 22.06.2019 09:30
Suppose you increase your walking speed from 7 m/s to 13 m/s in a period of 2 s. what is your acceleration?
Answers: 2
Physics, 22.06.2019 17:30
Which of the choices are parts of an atom? select all that apply. a.) compound b.) electron c.) neutron d.) molecule e.) photon f.) proton g.) element
Answers: 1
1. the space between stars in a galaxy is millions of times larger than the size of the stars themse...
English, 05.09.2019 21:10
English, 05.09.2019 21:10
Mathematics, 05.09.2019 21:10