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If the valence electrons were removed, what would be the ion charge of the element? Mg = _____ A. -1 B. +1 C. -2 D. +2
answered
May 28, 2019
Physics
middle-school
5
votes
153k
views
The electric signal for a contraction passes rapidly from one heart muscle cell to the next by way of
answered
Feb 19, 2019
Biology
high-school
2
votes
209k
views
El metro es... A. un sistema de buses en ciudades grandes. B. otra palabra para un taxi. C. un sistema de trenes en ciudades grandes que va por toda la ciudad.
answered
Feb 17, 2019
Spanish
high-school
4
votes
154k
views
What controls the direction of a molecule, such as oxygen, involved in passive transport?
answered
Nov 26, 2018
Biology
high-school
3
votes
148k
views
Ian has a mass of 58.0!kilograms. What is his weight?
answered
Sep 27, 2018
Physics
high-school
3
votes
93.2k
views
Sonia loves to camp in regions around the world. Currently, she and a friend are camping in India to see the famous sandalwood trees, Indian tigers, and sloth bears. What type of ecosystem is Sonia most
answered
Aug 22, 2018
History
college
5
votes
178k
views
Jenika has been under a lot of pressure lately. Which are possible reactions to stress she might experience? A) picking arguments with her parents B) feeling depressed C) crying from feeling overwhelmed
answered
Jul 25, 2018
Advanced Placement (AP)
high-school
3
votes
86.4k
views
Which answer best summarizes the impact of Thomas Paine's pamphlet Common Sense? A) It encouraged the colonists to revolt against the king because of the high taxes. B) It inspired many colonists to complain
answered
Mar 25, 2018
History
middle-school
3
votes
210k
views
What is the range of the relation (–3, 6), (5, 2), (–1, –5), (6, –3)?
answered
Jan 29, 2018
Mathematics
high-school
3
votes
82.0k
views
Calculate 6.75-3.1 and round to the correct number of significant digits
answered
Sep 17, 2017
Mathematics
high-school
3
votes
61.8k
views
A cylinder has a radius of 5x + 2 and a height of 2x + 8 which polynomial in standard form best describes the total volume of the cylinder? Use the formula V=pi r^2h for the volume of a cylinder.
answered
Mar 5, 2017
Mathematics
high-school
7
votes
97.9k
views
Which pair of consecutive whole numbers is the square root of 73 between? a. 6 and 7 b. 7 and 8 c. 8 and 9 d. 9 and 10
answered
Feb 2, 2016
Mathematics
high-school
1
vote
196k
views
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