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The Reunion Tower is one of the most recognizable landmarks in Dallas, Texas due to the giant sphere that sits atop the structure. The sphere, which houses observation decks accessible to visitors, has
answered
Mar 25, 2019
Mathematics
high-school
4
votes
7.3k
views
Bees use nectar from the flowers of plants as food. As they collect nectar, dustlike pollen grains stick to their body. When they move from flower to flower, pollen is transferred to other flowers. The
answered
Dec 22, 2018
Chemistry
middle-school
7
votes
104k
views
What is 10 to the power of 4
answered
Nov 5, 2018
Mathematics
college
1
vote
155k
views
What is the average binding energy per nucleon for an O-16 nucleus with a mass defect of 0.136 amu? (1 amu= 1.66 x 10-27 kg; 1 J = 1 kg m2/s2) 2.03 x 10-11 J 1.27 x 10-12 J 7.53 x 10-20 J 4.71 x 1012 J
answered
Sep 12, 2018
Chemistry
high-school
4
votes
72.8k
views
What is air pressure
answered
Jul 3, 2018
Physics
middle-school
4
votes
218k
views
Which title is most appropriate for the information listed? • New inventions made it faster to produce goods by machine than by human labor. • Many people moved to areas where factories and textile mills
answered
Jun 27, 2018
History
high-school
4
votes
16.2k
views
The __________ was a fourteenth-century commercial alliance of northern European cities.
answered
Jun 15, 2018
History
high-school
4
votes
189k
views
A wheelbarrow is experiencing two forces. One is pushing 5 N to the east and the other 5 N in the exact opposite direction. What must be true of the wheelbarrow's motion?
answered
Apr 22, 2018
Physics
high-school
2
votes
218k
views
A measurement that has both magnitude and direction
answered
Oct 23, 2017
Physics
high-school
3
votes
96.8k
views
Heredity refers to the __________. a. removal of DNA from the human body b. formation of chromosomes from DNA c. many types of Aryan genes d. passing of traits from parents to children
answered
Aug 19, 2017
Biology
high-school
3
votes
11.6k
views
What is the expression 3r; r = 6?
answered
Jun 21, 2017
Mathematics
high-school
3
votes
86.9k
views
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