Chemistry, 01.04.2021 01:10, ameera1973

If a star is 300 light years away from Earth, how long does it take light from that star to reach Earth? A. 300 days
B. 300 hours
C. 300 years
D. 300 light years

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 12:00, angtrevv

In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?

Answers: 1

continue

Chemistry, 22.06.2019 23:00, Kykebailey2356

Which of two curves exhibits exponential growth

Answers: 1

continue

Chemistry, 22.06.2019 23:10, RealStephani

Match the formula for the following compound: magnesium sulfate heptahydratemgs·7h2omg2so4·7h2omg(s o4)2·7h2omgso4·7h2o

Answers: 1

continue

Chemistry, 23.06.2019 05:00, lifeoflashay1659

He nucleus contains the cells genetic material in the form of dna. dna is organized into our chromosomes, which are made up of thousands of that determine our traits.

Answers: 1

continue

Do you know the correct answer?

If a star is 300 light years away from Earth, how long does it take light from that star to reach Ea...