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What elements is essential to making up all organic molecules??
answered
Oct 30, 2019
Physics
middle-school
6
votes
94.3k
views
The formula for the lateral surface area of a cylinder is s=2πrh, where r is the radius of the bases and h is the height. Solve for h. A)h=2Sπr B)h=Sr/2π C)h=r/2Sπ D)h=S/2πr
answered
Sep 10, 2019
Mathematics
middle-school
3
votes
19.5k
views
Danny has a snowball.which of the following situations described Danny observing the object undergoing a physical change?
answered
Sep 2, 2019
Chemistry
college
3
votes
138k
views
The big bang theory suggests that our universe formed approximately years ago.
answered
Sep 12, 2018
Biology
high-school
6
votes
212k
views
· Culture was organized into chiefdoms · Developed large-scale trade networks · Were known for building mounds · Were capable of farming to support large populations Which Native American culture do these
answered
Aug 14, 2018
Social Studies
middle-school
6
votes
142k
views
What is 1/7 + 1/2 + 3/4 =
answered
Apr 18, 2018
Mathematics
middle-school
1
vote
88.7k
views
Describe how to find the lcm of three numbers
answered
Jun 24, 2017
Mathematics
middle-school
3
votes
1.1k
views
Cuánto tiempo hace que estudias español? Question 21 (Essay Worth 3 points) ¿Cuánto tiempo hace que usas la computadora? Question 22 (Essay Worth 3 points) ¿Cuánto tiempo hace que estudiaste el inglés?
answered
May 7, 2017
Spanish
high-school
3
votes
221k
views
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