Physics, 12.12.2019 21:31, rosepotato789
What causes stars to twinkle?
a. bending of light rays by turbulent layers in the atmosphere variable absorption by interstellar gas along the line of sight to the star
b. it is intrinsic to the stars–their brightness varies as they expand and contract.
c. variations in the absorption of the atmosphere the inability of the human eye to see faint objects
Answers: 1
Physics, 22.06.2019 05:00, eshaesmot12345
Which car has the most kinetic energy? a. a car of mass 1000 kg with a speed of 3 m/s b. a car of mass 2000 kg with speed 7 m/s c. a car of mass 1000 kg with speed 7 m/s d. a car of mass 2000 kg with speed 3 m/s
Answers: 1
Physics, 22.06.2019 10:00, jonlandis6
Need people build a dam to create a reservoir that supplies water a nearby city needs. describe two ways this action will likely affect the water cycle in the local environment. (5 points) worth 20 points
Answers: 1
Physics, 22.06.2019 12:30, morgan3346
Write a full page that sumerizes thermodynamics it’s from the website visionlearnig
Answers: 1
What causes stars to twinkle?
a. bending of light rays by turbulent layers in the atmosphere...
a. bending of light rays by turbulent layers in the atmosphere...
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