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If two forces are heading in the same direction, we ______ them to calculate net force. options: add or subtract
answered
Mar 10, 2021
Chemistry
college
7
votes
234k
views
Scientists studying aquatic plants have noticed that flooding often leads to a decrease in the rate of photosynthesis among aquatic plants. Flooding causes more sediment to be suspended in the water. The
answered
Mar 4, 2021
Biology
high-school
2
votes
61.2k
views
Which type of cnidarian is made up of as many as 1,000 polyps that work together to function as a single organism? a hydra a jellyfish a Portuguese man-of-war a sea anemone
answered
Feb 28, 2021
Biology
middle-school
3
votes
225k
views
Summarize the elements that have been proven: 1. 2 3 I
answered
Feb 9, 2021
Law
high-school
3
votes
159k
views
What led to the division of Islam into Sunni and Shia? warfare between Persians and Turks conflict over who should be the caliph dispute over the meaning of jihad warfare between the Umayyad and Abbasid
answered
Nov 28, 2020
History
middle-school
2
votes
120k
views
Which option best completes the diagram
answered
Sep 21, 2020
Geography
middle-school
5
votes
79.5k
views
Aspirin can be made in the laboratory by reacting acetic anhydride (C4H6O3) with salicylic acid (C7H6O3) to form aspirin (C9H8O4) and acetic acid (C2H4O2). The balanced equation is: C4H6O3+C7H6O3→C9H8O4+C2H4O2.
answered
Jul 4, 2020
Chemistry
college
6
votes
99.5k
views
Taser and smell combine to cause you to experience:
answered
Apr 3, 2020
Biology
middle-school
2
votes
42.9k
views
How many grams of phosphorus are in a sample of Ca3(PO4)2 that contains 50.0 grams of calcium
answered
Dec 7, 2019
Chemistry
high-school
3
votes
173k
views
Which of the following statements about atoms is true? Atoms may be joined together in well-defined molecules. Atoms may be arranged in repeating crystal patterns. Various groups of atoms compose all known
answered
Nov 7, 2019
Mathematics
high-school
4
votes
187k
views
Simplify this expression 5(6x)
answered
Sep 8, 2019
Mathematics
middle-school
4
votes
122k
views
Determine the area of the green sector. A) 5 4 π in2 B) 57 8 π in2 C) 19 4 π in2 D) 19 24 π in2
answered
Apr 15, 2019
Mathematics
middle-school
6
votes
66.4k
views
What were the leaders of enlightenment called
answered
Mar 20, 2019
History
middle-school
3
votes
178k
views
The diagram below represents three groups of students: S (blue and green): The set of students who took a Spanish class. T (green and orange): The set of students who traveled to a Spanish-speaking country.
answered
Sep 28, 2018
Mathematics
high-school
1
vote
38.7k
views
How could shifts in the physical environment have caused major changes in early civilizations? Select all that apply.
answered
Sep 17, 2018
History
high-school
4
votes
93.3k
views
What was the purpose of marriage in the Renaissance
answered
Jul 20, 2018
History
high-school
4
votes
99.1k
views
What were land bridges used as an explanation for? A) Seafloor spreading B)Tidal forces C)Mesosaurus fossils D)Magnetic striping on the ocean floor
answered
May 29, 2018
Physics
college
0
votes
182k
views
Which political party focused on nativism in the 1850s?
answered
Mar 23, 2018
History
high-school
7
votes
103k
views
Explain why the interpretation of historical events often changes with time.
answered
Mar 8, 2018
History
high-school
0
votes
199k
views
How many thais suffer from lactose intolerance? a. 98% b. 10% c. 2% d. 58%
answered
Nov 25, 2017
Health
high-school
4
votes
286
views
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