Biology, 16.10.2019 00:50 ninaaforever
Arrange these phases in the partial life cycle of a star in order, starting with the earliest event.
i.) in, heavy stars, the core contracts, pulling the outer layer inward. hydrogen fusion begins in the outer shell. the outer shell expands, and the light generated increases.
ii.) the hydrogen supply in the core starts to run out. the outer shell expands, cool down, and starts to glow red.
iii.) stars that have roughly more than three times the mass of our sun becomes black holes.
Answers: 2
Biology, 22.06.2019 16:30
Which of the following is an example of competition a. the leaves of a tree prevent a small shrub from getting sunlight. three species of birds feed a different heights in the same tree. b. three species of birds feed at different heights in the same tree c. zebra and giraffe’s feed on different grassland plants d. cats living in two different homes eat the same brand of cat food.
Answers: 1
Biology, 22.06.2019 23:00
Which is the following can combine in a cell to convert a lower-energy molecule into a higher-energy molecule?
Answers: 1
Arrange these phases in the partial life cycle of a star in order, starting with the earliest event....
History, 20.02.2021 01:00
History, 20.02.2021 01:00
Mathematics, 20.02.2021 01:00
Mathematics, 20.02.2021 01:00
English, 20.02.2021 01:00
Mathematics, 20.02.2021 01:00
Biology, 20.02.2021 01:00
Mathematics, 20.02.2021 01:00
Mathematics, 20.02.2021 01:00
Mathematics, 20.02.2021 01:00
Mathematics, 20.02.2021 01:00