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Events in what country triggered the Spanish-American War? A.)) Mexico B.)) Guam C.)) Cuba D.)) Puerto Rico
answered
Sep 18, 2020
History
middle-school
6
votes
42.9k
views
What discovery would weaken the primordial soup hypothesis of the origin of life? Question 19 options: Lightning was common on early Earth. Earth’s early atmosphere contained carbon dioxide, water, and
answered
Sep 14, 2020
Biology
high-school
2
votes
86.7k
views
!!!!!!!!!!!!!!!!!!! HELP !!!!!!!!!!!!!!!!!!!!!!! In the reduction part of an oxidation-reduction reaction, the substance undergoing reduction: loses electrons gains electrons shares electrons combines
answered
May 12, 2020
Chemistry
middle-school
1
vote
60.0k
views
suppose a lever lets you lift a rock weighing 60 newtons when you apply an effort force of 12 newtons. what is the levers mechanical advantage
answered
Dec 15, 2019
Physics
high-school
2
votes
203k
views
Why do children suffer more water injuries and death the the average
answered
Nov 29, 2019
Health
middle-school
3
votes
41.6k
views
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