Which is the best explanation for a convection current in the atmosphere?
Hot air expands and rises to the top of the atmosphere, while the cool air stays
Hot air expands and rides becoming cooler and denser, then falling again in a
Cold air expands and rises, becoming warmer and contracting, then falling again
in a continuous cycle.
Cold light air rises in the atmosphere, while the warmer air stays near the
ground
Answers: 3
Biology, 22.06.2019 00:00
If the coding part of an mrna molecule is 1800 nucleotides (bases) in length, this molecule will contain codons and code for a polypeptide that is amino acids long.
Answers: 3
Biology, 22.06.2019 08:10
Match the functions to the cell types ? contraction and relaxation. conducting electrochemical signals fighting diseases carrying genetic material
Answers: 1
Biology, 22.06.2019 08:30
Which coal field location is related to coal fields in the eastern united states and supports the theory of continental drift? eastern india southern africa western australia northern south america
Answers: 3
Which is the best explanation for a convection current in the atmosphere?
Hot air expands and rises...
English, 06.01.2021 23:50
Advanced Placement (AP), 06.01.2021 23:50
Mathematics, 06.01.2021 23:50
Mathematics, 06.01.2021 23:50
Mathematics, 06.01.2021 23:50
Mathematics, 06.01.2021 23:50
Mathematics, 06.01.2021 23:50
Mathematics, 06.01.2021 23:50
Chemistry, 06.01.2021 23:50
Health, 06.01.2021 23:50
English, 06.01.2021 23:50
Mathematics, 06.01.2021 23:50