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Why was the invention of the mechanical reaper important? A.) The reaper separated cotton fibers from cotton seed much faster than the manual method used earlier. B.) The reaper made it possible to communicate
answered
Mar 6, 2020
History
high-school
5
votes
20.3k
views
Which pair does NOT have an electric force between them? a positive object and negative object Two positive objects. two neutral objects two negative objects
answered
Jan 29, 2020
Physics
middle-school
5
votes
164k
views
How many milliliters of a 3.0 M HCl solution are required to make 250.0 milliliters of 1.2 M HCl? 250.0 milliliters 100.0 milliliters 62.5 milliliters 0.1 milliliters
answered
Aug 31, 2019
Chemistry
college
3
votes
84.8k
views
Two mechanical waves intersect and produce the straight line seen here. What must be true about the amplitude of both waves? A) They are equal. B) They are summative. C) They are equal and opposite. D)
answered
Jun 14, 2019
Physics
high-school
3
votes
61.4k
views
Small firms depend on entrepreneurs - the individuals who have the ideas and are willing to take the risks necessary to get a firm off the ground. Europe needs more entrepreneurs and is looking at ways
answered
May 19, 2019
Social Studies
middle-school
3
votes
112k
views
One similarity between the Maya and the ancient Egyptians was that... A. the upper classes were few in number B. their geography was alike C. most of the population was slaves D. women often ruled the
answered
Apr 18, 2019
History
college
0
votes
107k
views
What was Kennedy referring to when he spoke of the deadly atom
answered
Feb 15, 2019
English
high-school
3
votes
53.0k
views
You and 2 friends have a job cleaning houses. You split the total money you make so that you each get the same amount. On the first day, you earn $93. The second day, you earn $75. The third day, you earn
answered
Oct 2, 2018
Mathematics
middle-school
2
votes
138k
views
What happened in the third phase of the industrialization in the north
answered
May 19, 2018
History
middle-school
3
votes
95.0k
views
What does polvo translate to in english
answered
Mar 2, 2018
Spanish
middle-school
5
votes
231k
views
What is Blender's default save directory for movie AVI files?
answered
Jan 7, 2018
Computers and Technology
high-school
1
vote
135k
views
What kinds of intermolecular attractive forces (dipole-dipole, London, hydrogen bonding) are present in the following substances? HF PCl3 SF6 SO2
answered
Dec 14, 2017
Chemistry
high-school
4
votes
216k
views
Which sentence correctly combines these two sentences with the use of an appositive? My Aunt Meena is from California. My Aunt Meena is a nurse in a busy hospital. A.My Aunt Meena, is from California and
answered
Sep 18, 2017
English
middle-school
7
votes
215k
views
Leonardo makes the following purchases at the store: 1 backpack for $16.89 5 spiral notebooks for $1.19 each 1 pack of mechanical pencils for $3.68 2 packs of lead refills for $1.88 each Leonardo has 2
answered
Mar 8, 2017
Mathematics
high-school
6
votes
194k
views
What percent Is 27 percent of 300
answered
Jun 13, 2016
Mathematics
middle-school
1
vote
74.2k
views
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