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Answers by Bird

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Which of the following proportions is TRUE? a. 1:4 = 2:5 b. 6:9 = 10:12 c. 5:11 = 15:30 d. 2:7 = 4:14
answered Aug 8, 2019
1 vote
49.5k views
Smog complex is: an atmospheric condition during which a warm layer of air stalls above a cool layer the precipitation of acidic compounds formed when components of air pollution interact with other components
answered Aug 2, 2019
3 votes
150k views
If you can buy 12 cans of juice for $8, how much will 18 cans cost?
answered Dec 8, 2018
0 votes
133k views
A 2004 study in the journal nature concluded: "many plant and animal species are unlikely to survive climate change. new analyses suggest that 15–37% of a sample of 1,103 land plants and animals would
answered Nov 30, 2018
6 votes
124k views
At what time in history did the caste system dominate the society of india
answered Aug 29, 2018
2 votes
184k views
A fossil mold that reflects the shape and surface markings of an organism is created when
answered Feb 24, 2018
5 votes
214k views
​what percentage of youth meet the criteria for life-course persistent antisocial behavior?
answered Feb 12, 2018
7 votes
188k views
A laser diffraction pattern results in y = 6.0 cm, and the distance from the gap to the screen is D = 12 cm. The tangent of θ would be equal to?
answered Jan 22, 2018
4 votes
112k views
Shannon drove 500 miles. Which expression shows the miles per gallon obtained by her car if she used g gallons of gas on the trip? A.) 500 - g B.) 500 ÷ g C.) 500 × g D.) 500 + g
answered Jan 16, 2018
6 votes
206k views
Which statement best describes the reason for delayed onset muscle soreness? a. fast twitch fibers working as slow twitch fibers b. lactic acid accumulating in the muscle c. muscle resting after an intense
answered Sep 16, 2017
3 votes
21.2k views
Which reason best explains why living things need carbon? Carbon is a source of energy. Carbon reduces global temperatures. Carbon is an important solvent. Carbon is everywhere.
answered Jun 27, 2017
3 votes
169k views
What effects can occur when heat energy is added to a system? Select all that apply. increase in temperature decrease in temperature change of state phase change
answered Jun 25, 2017
2 votes
105k views
The Cairo Conference of 1994 was a meeting of the United Nations to discuss the issue of _____. world poverty overpopulation gender equality Communism
answered Jan 26, 2017
6 votes
66.5k views
Which of the following is equiangular and equilateral? A. rhombus B. square C. rectangle D. parallelogram
answered Jan 28, 2015
0 votes
206k views
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