On the Hubble distance ladder, which technique is useful for determining the distance to an object located beyond 15 million parsecs away.
a) Radar
b) Hubble’s Law
c) Measuring the period of variable stars and applying the Period-Luminosity relationship.
d) Parallax
Answers: 1
Another question on Geography
Geography, 22.06.2019 18:00
On the map below, which of the following rivers is identified by blue? the huang he river the yangtze river the han river the naktong river
Answers: 2
Geography, 23.06.2019 16:00
Which outcome is not caused by gravitational forcea. gas and dust come together to form a planet b. planets orbit a star c. two atoms come together to form a molecule d. stars cluster to form a galaxy
Answers: 1
Geography, 23.06.2019 18:30
Where the main factor that enabled the growth of cities and civilizations was the existence of
Answers: 1
You know the right answer?
On the Hubble distance ladder, which technique is useful for determining the distance to an object l...
Questions
Mathematics, 10.12.2020 08:10
Mathematics, 10.12.2020 08:10
Physics, 10.12.2020 08:10
History, 10.12.2020 08:10
Chemistry, 10.12.2020 08:10
English, 10.12.2020 08:10
Mathematics, 10.12.2020 08:10
History, 10.12.2020 08:10
