subject
Biology, 23.11.2020 21:30 bremarie102013

The study of spectral lines from the Messier 81 galaxy suggests that it is moving toward Earth. Identify the color toward which these spectral lines shift when visible light from the Messier 81 galaxy is observed on Earth.

ansver
Answers: 3

Another question on Biology

question
Biology, 21.06.2019 16:30
Which organism is the producer in this food web? 7th grade question. a) arthropods b) birds c) fungi d) plants
Answers: 1
question
Biology, 22.06.2019 13:00
Grade 91.)the gravitational pull from the moon words).2.) what is the rate of gravitational 3.)if you drop a hammer, is it more likely to drop handle side down, head side down, or equal chance that it will land either way? why? 4.)a car moves 60km east and 90km west.a.) what is the distance the car traveled? b.) what is the car's displacement5.)what is the average velocity of a car that moved 60 km south in 3 hours? 6.) a car starts from rest and acceleration to 60 m/s over a time of 5 seconds. what is the acceleration of the car? 7.)what is the speed of an object at rest?
Answers: 1
question
Biology, 22.06.2019 14:10
What do we call the process when two dominant alleles are expressed and do not blend? a.incomplete dominance b.codominance c.multiple alleles
Answers: 2
question
Biology, 22.06.2019 17:30
Which layer of the eye completely surrounds the eye except for a dark, round opening called the pupil? a. sclerab. corneac. retinad. choroidthe answer is a sclera
Answers: 2
You know the right answer?
The study of spectral lines from the Messier 81 galaxy suggests that it is moving toward Earth. Iden...
Questions
question
Biology, 30.01.2021 06:00
question
Mathematics, 30.01.2021 06:00
question
History, 30.01.2021 06:00
question
Mathematics, 30.01.2021 06:00
question
English, 30.01.2021 06:00
question
Mathematics, 30.01.2021 06:00
Questions on the website: 13722362