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The fall of which city and Empire put an end to the Ancient Period of human history and brought in the Middle Ages: this happened around 476 AD: a) Fall of Rome and the Western Roman Empire b) Fall of
answered
May 27, 2021
Social Studies
high-school
5
votes
109k
views
The solar system revolves around the center of the Milky Way. True or false
answered
May 9, 2021
Physics
high-school
3
votes
10.0k
views
How did French philosopher René Descartes contribute to the Scientific Revolution? He invented new scientific instruments. He developed mathematical principles. He made discoveries about the universe.
answered
Mar 14, 2021
History
high-school
4
votes
27.9k
views
Under which label will the characteristics " Earth is the center of revolving planets and stars'?
answered
Jan 21, 2021
History
high-school
2
votes
255
views
A and B are independent events. P(A)=0.60 and P(B)=0.30 what is P(A and B)
answered
Oct 23, 2020
Mathematics
middle-school
4
votes
66.4k
views
(t or f) small, hydrophilic molecules cannot just flow into the cell, they need help to pass through the plasma membrane
answered
Aug 30, 2020
Biology
middle-school
3
votes
93.7k
views
Find the volume V of the solid obtained by rotating the region bounded by the given curves about the specified line. y = x2, x = y2; about y = V =
answered
Aug 6, 2020
Mathematics
high-school
2
votes
121k
views
The sides of a triangular plot are in the ratio of 3 : 5 : 7 and its perimeter is 300 m. Find its area. (Use 3 = 1.73) Pls help
answered
Jun 30, 2020
Mathematics
middle-school
5
votes
48.0k
views
Homeowners originally purchased a new home for $225,000. During the period of ownership, the homeowners spent $27,500 in capital improvements. When the homeowners sold the home 15 years later for $359,
answered
Jun 14, 2020
Business
high-school
3
votes
144k
views
Lincoln Steffens was considered a reformer specifically because he
answered
Jul 3, 2019
History
middle-school
4
votes
206k
views
Select the factors of x2 − 14x + 49. (x + 49)(x + 1) (x + 7)(x + 7) (x − 7)(x − 7) (x − 49)(x − 1)
answered
Feb 18, 2019
Mathematics
high-school
1
vote
132k
views
At what temperature will water begin to boil and turn to steam?
answered
Feb 17, 2019
Biology
high-school
5
votes
8.9k
views
A scientist begins an experiment with a petri dish containing a culture of bacteria cells and records the cell growth every hour. At 1 hour, the bacteria had grown to 880 cells, and at 2 hours, had grown
answered
Aug 6, 2018
Mathematics
high-school
4
votes
52.6k
views
If two sides of a triangle are equal , then the angles opposite those sides are equal. True or false
answered
Jun 28, 2018
Mathematics
middle-school
5
votes
172k
views
Besides time another important motif in there will come soft rains is______ A) specific references to the war B) the homeowners birthday C) the mindless mechanical actions of robots D) dishes in the sink
answered
Feb 19, 2018
English
college
6
votes
138k
views
Which expressions are equivalent to 16x4 − 64?
answered
Sep 13, 2017
Mathematics
high-school
3
votes
197k
views
International environmental policies encourage the reduction of reliance on fossil fuels such as natural gas. These policies are most likely to hurt the country of___. A. Brazil B. Russia C. France D.
answered
Jan 10, 2017
Geography
high-school
4
votes
73.4k
views
Hey, need some help "hew" means.. 1. to cut with an axe 2. to imitate 3. to express woe 4. a sudden attack
answered
Sep 14, 2015
English
middle-school
1
vote
172k
views
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