1.)The more mass a star has the younger it is.
O True
O False
2.) are groups of up to...
Biology, 14.01.2021 20:50 Adeenieweenie
1.)The more mass a star has the younger it is.
O True
O False
2.) are groups of up to a few thousand stars that are loosely held together by gravity. tend to be blue in color and often contain glowing gas and dust. They are made of young stars that formed from the same nebula.
A.) Dark matter
B.) Dark energy
C.) Open clusters
D.) Globular clusters
Answers: 2
Biology, 22.06.2019 11:30
Ihave no idea how to solve these. plus there's another question that is 2) a 10 kilogram meteorite is collected in space and brought back to earth. it is composed of 1.25 kg of uranium-238 and 8.75 kg of lead-206. how many u-238 half lives have passed? what is the approximate age of the meteorite?
Answers: 1
Biology, 22.06.2019 13:00
True or false multiple lane changes must be done individually going through the same procedures for each lane change
Answers: 1
History, 30.05.2020 23:58
Computers and Technology, 30.05.2020 23:58
Mathematics, 30.05.2020 23:58
Mathematics, 30.05.2020 23:58
Mathematics, 30.05.2020 23:58
Mathematics, 30.05.2020 23:58
Mathematics, 30.05.2020 23:58
History, 30.05.2020 23:58
Geography, 30.05.2020 23:58