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According to developmentalists, an infant's grimace of disgust is an example of
answered
Nov 26, 2019
Social Studies
high-school
6
votes
54.0k
views
Solve the system by substitution. y=-7x^2-9x+6 y=1/2x+11 A. no solution B. (0,11) C. (0,11), (2,12) D. (-4,9), (10,16)
answered
Sep 20, 2019
Mathematics
high-school
1
vote
140k
views
A chemist has one solution that is 25% salt and 75% water and another solution that is only 5% salt. How many milliliters of each should the chemist use to make 1400 ml of a solution that is 10% salt.
answered
Jun 3, 2019
Mathematics
middle-school
6
votes
195k
views
How do you find the area of a triangle?
answered
Mar 23, 2019
Mathematics
middle-school
5
votes
219k
views
Which statement is true about supporting details? A. Questionable details add interest to a text because they cause readers to ask questions and make personal connections with the text. B. A good reader
answered
Nov 24, 2018
English
high-school
7
votes
176k
views
To create a simulation of 20,000 sheep grazing in an isolated valley, a scientist needs to determine the average amount of grass eaten per day by an actual sheep. Which of the following is the best course
answered
Jul 17, 2018
Biology
high-school
5
votes
24.1k
views
Which act ensures retirees will receive continued insurance coverage ? The ___ ensures retirees will receive continued insurance coverage .
answered
Jul 11, 2018
Health
high-school
3
votes
182k
views
The bending of light off a surface is called ?
answered
Mar 15, 2018
SAT
middle-school
2
votes
62.3k
views
Ancient Greeks had to properly introduce themselves—including their father's name and country of origin—before they would be invited to dine. a. True b. False
answered
Jul 22, 2017
History
high-school
3
votes
39.4k
views
Which of these excerpts is most clearly an example of narrative poetry? A. "One shade the more, one ray the less/Had half impaired the nameless grace..." B. "Who can contemplate fame through clouds unfold/The
answered
May 10, 2017
English
high-school
3
votes
40.8k
views
Which gas dissolves more easily in water? Oxygen or carbon dioxide?
answered
Jun 7, 2016
Chemistry
middle-school
5
votes
18.7k
views
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