What happens to the visible light radiated by stars located within a dusty gas cloud?
A) It is blocked by dust and its energy is thereby lost.
B) It is absorbed by dust, which heats the dust grains so that they emit the absorbed energy as infrared light.
C) It is reflected by dust back to the star from whence it came.
D) It passes through the cloud unaffected.
Question 2
When a comet passes near the Sun, part of it takes on the appearance of a large, bright ball from which the tail extends. This part is called
A) the nucleus.
B) the coma.
C) the plasma tail.
D) the Oort core.
Cloud
Curved Spacetime and the Path of Light
Light palpation of abdomen
Having a time zone map located near the telephone will assist you when making long distance calls ou
When both sides of the back have been massaged, redrape the back. With light to moderate force, use ...
Results of a cross involving two genes located on the same chromosome