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Convection currents in air and water occur because _____. warm fluids are less dense than cold fluids cold fluids are less dense than warm fluids the molecules of warm fluids bump into the molecules of
answered
Jun 16, 2018
Physics
high-school
2
votes
26.0k
views
Which of the following was the most important invention during the Renaissance? printing press astrolabe clock compass
answered
Jun 7, 2018
History
high-school
2
votes
72.4k
views
Which organisms utilize a one-way air flow through their lungs to maximize air flow efficiency and oxygen consumption? A. Fish B. Mammals C. Amphibians D. Birds
answered
Feb 14, 2018
Biology
high-school
3
votes
105k
views
What was the southeast asia treaty organization (seato?
answered
Jan 4, 2018
History
high-school
5
votes
61.1k
views
Lennie has 5 over 6cup of ice cream. how many 1 over 5cup servings can she make?
answered
Mar 15, 2017
Mathematics
high-school
3
votes
40.8k
views
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