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How many satellites exist in Earth’s orbit today?
answered
Dec 12, 2017
Physics
high-school
3
votes
224k
views
325 meters in 28 seconds
answered
May 3, 2017
Mathematics
middle-school
2
votes
123k
views
Melba rode her bike 7/8 mile in 1/4 hour. What is the unit rate in miles per hour?
answered
Mar 13, 2017
Mathematics
middle-school
5
votes
68.7k
views
How does cardiorespiratory endurance affect physical fitness? A) It increases the efficiency with which the body delivers oxygen and nutrients to its cells B) It improves the amount of force that muscle
answered
Jan 1, 2017
Health
high-school
4
votes
6.1k
views
Select all that apply. Micro-evolution _____. -refers to evolution at or below the species level - includes evolution at the population and community level - analyzes the history of life over time - refers
answered
Jul 11, 2016
Biology
high-school
2
votes
32.7k
views
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