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Mientras yo estudiaba, mi hermano ________ la puerta. A abría B abre C abrió D abro
answered
May 26, 2021
Spanish
high-school
7
votes
75.0k
views
If a locomotive uses steam at 100°C, and dumps heat into air at 22.0°C, what is the highest possible efficiency it could have?
answered
Apr 5, 2021
Physics
high-school
5
votes
178k
views
Two dogs, Rover and Fido, run on a level frictionless surface. River runs eastward with a momentum of 24 kg . m/s, and Fido runs northward with momentum 10 kg . m/s. They make a sudden perfectly inelastic
answered
Feb 14, 2021
Physics
college
3
votes
201k
views
Solve the equation. -3x + 11 = -13 *
answered
Jan 24, 2021
Mathematics
middle-school
4
votes
174k
views
When do you use the preterite form in Spanish?
answered
Jan 20, 2021
Spanish
college
3
votes
8.6k
views
What issue caused the Republican party to rise up?
answered
Jan 17, 2021
History
middle-school
6
votes
103k
views
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