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How are the production of epidermal cells relate to the development of calluses and corns?
answered
Aug 30, 2019
Biology
high-school
5
votes
215k
views
Scenario A: 120 J of work is done in 6 s. Scenario B: 160 J of work is done in 8 s. Scenario C: 200 J of work is done in 10 s. Which scenario uses the most power?
answered
Jun 21, 2019
Physics
high-school
5
votes
23.2k
views
Simplify the expression 5^4
answered
Jun 16, 2019
Mathematics
middle-school
4
votes
136k
views
What is the area of the rectangle?
answered
Jun 14, 2019
Mathematics
middle-school
4
votes
111k
views
Simplify this expression 2x-3y-x-y
answered
Apr 20, 2019
Mathematics
middle-school
1
vote
153k
views
A student has a 2% salt water solution and a 7% salt water solution. To best imitate salt water at a local beach, he needs 1 liter of a 3.5% salt water solution. He defines x as the amount of 2% solution
answered
Oct 18, 2018
Physics
high-school
6
votes
91.6k
views
What is the product of 5 and 3/4 times 5 and 1/4
answered
Oct 14, 2018
Mathematics
middle-school
3
votes
46.0k
views
Most Europeans live in _____. cities Iberia fjords villages
answered
Aug 12, 2018
Geography
high-school
3
votes
101k
views
What was the cause of the greco-persian war?
answered
Jul 17, 2018
History
high-school
4
votes
49.3k
views
When Americans moved west to settle our country, they did this for many reasons. Identify one example of a push factor and one example of a pull factor that may have encouraged Americans to make this journey.
answered
May 18, 2018
History
middle-school
4
votes
183k
views
The chemical formula of propane is C3H8. Which number correctly uses scientific notation to represent the number of atoms in 2.00 moles of propane?
answered
May 3, 2018
Chemistry
high-school
4
votes
17.3k
views
Which sequence represents the relationship between pressure and volume of an ideal gas as explained by the kinetic-molecular theory? A. more gas particles - more collisions - higher pressure B. smaller
answered
Apr 21, 2018
Chemistry
high-school
3
votes
95.5k
views
Which phrase best describes the term democracy? A. rule by a few individuals B. rule by religious elites C. rule by a mob D. rule by the people
answered
Jul 6, 2017
History
high-school
6
votes
118k
views
Supporters of the Union side in the Civil War generally supported what political party? Democratic Party Republican Party Whig Party None of the above
answered
May 11, 2017
History
high-school
0
votes
197k
views
which cash crop was the largest export from the south just before the civil war? a. cotton b. sugar c. rice d. tabacco
answered
Jul 25, 2016
History
high-school
4
votes
140k
views
A gumball machine contains 2323 green gumballs, 5252 red gumballs, 3434 blue gumballs, 6161 yellow gumballs, and 3030 pink gumballs. What percentage of the gumballs are red?
answered
May 15, 2016
Mathematics
middle-school
5
votes
47.9k
views
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