Chemistry, 20.04.2021 23:20 mariahrpoulin1511
By examining data from distant stars, astronomers can determine
if a star is moving away from or toward Earth. Which of the
following pieces of data would be most helpful in determining
the motion of a star?
A The star gives off blue-white light.
B
The star gives off mainly radio waves and X-rays.
C
The light spectrum given off by the star is shifted toward the
red end.
.
D
The surface temperature of the star is approximately 10,000°
Celsius.
Answers: 3
Chemistry, 22.06.2019 10:00
Miner's coal distributors does not mine coal itself, nor does it even store or handle the coal. instead, miner's solicits orders for low sulfur coal from other firms, then purchases the required amount from suppliers and directs them to ship the coal to its customers. what is miner's
Answers: 1
Chemistry, 23.06.2019 00:30
Maya wrote if you step to describe how carbon circulates between the atmosphere and living organisms
Answers: 1
By examining data from distant stars, astronomers can determine
if a star is moving away from or t...
Mathematics, 04.02.2020 17:50
Mathematics, 04.02.2020 17:50
Mathematics, 04.02.2020 17:50
Mathematics, 04.02.2020 17:50
Health, 04.02.2020 17:50
Mathematics, 04.02.2020 17:50
Mathematics, 04.02.2020 17:50
History, 04.02.2020 17:50
Chemistry, 04.02.2020 17:50
English, 04.02.2020 17:50
Chemistry, 04.02.2020 17:50
Biology, 04.02.2020 17:50
History, 04.02.2020 17:50