naniiboo04 naniiboo04

15-12-2020
Chemistry

contestada

If a star moves away, its wavelengths are stretched

Respuesta :

Shaikko Shaikko

15-12-2020

Answer:

This shifts the star's spectral lines toward the red end of the spectrum. The greater the shift from the normal position of the lines, the faster the star is moving.

Answer Link

Otras preguntas

sales tax is _____ A. sent to the state government B. a percentage of your total purchase that is added to the purchase C. collected by companies selling goodsD

How did Reagan put pressure on the Soviet Union

HELP PLEEEEASE What was the ultimate result of Zheng He’s voyages of discovery in the 1400s? a. expanding China’s overseas trade b. spreading the Japanese langu

Which one of the following items would be most likely to have a list of chapter titles? A. An article B. A magazine C. A newspaper D. A novel

GEOMETRY HELP :) (fill in the blanks) The rule (x, y)→(x−1, y+3) represents a translation 1 unit ____ and 3 units ____

When a solid melts into a liquid what is happening? A.Physical change B. Chemical change C.Nuclear change D. Chemical reaction

Which fraction has a repeating decimal as decimal expansion A. 3/19 B.3/16 C.3/11 D.3/8

Solve 7x + 12y = 36 for y. A.y= -7x + 3 B.y= -7/12x + 3 C.y= -7/12x + 36 D.y= 3x - 12/7

What did it mean for adam and eve to have been created with orignial holiness and original justuce?

Why do all cellular activities in living organisms use as a source of energy? A. ATP B. lactic acid C. pyruvic acid D. DNA