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Answers by Yushan

Answers by Yushan
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2.Write any two adaptive features of rat.​
answered Aug 25, 2021
2 votes
71.5k views
Look at the reaction below. Which substance is the base in the reaction? 2H2O (l) H2SO4 (aq) CaSO4 (aq) Ca(OH)2 (aq)
answered Aug 24, 2021
1 vote
174k views
A tea bag in a cup of hot water can be a simple model of a cell. Water moves into the tea bag and substances in the tea leaves move out through a thin layer of material. What does the thin material that
answered Jul 27, 2021
0 votes
64.1k views
the cylinder and the sphere below have the same radius and the same volume. What is the height of the cylinder?
answered Jul 26, 2021
1 vote
37.1k views
Alyn drives 20.4 miles in 17 minutes. He passes a sign which gives the speed limit as 60 mph. By how much, in mph, did Alyn's average speed exceed the speed limit?
answered Jul 1, 2021
2 votes
63.0k views
Which type of compounds dissolve easily in water? A. Covalent and Nonpolar B. Nonpolar and ionic C. Polar and ionic D. Polar and Nonpolar
answered May 29, 2021
1 vote
135k views
Which sentence best explains how enslaved Africans in colonial America preserved parts of their culture? A. Educated slaves passed down writings about their communities' cultural history. B. Slaves rejected
answered May 27, 2021
4 votes
98.5k views
Wider and deeper canals allowed steamboats to travel on major rivers. True or false
answered Apr 26, 2021
3 votes
63.0k views
What happened with nations' limited foreign trade during the Great Depression? O A. The word economy grew and improved at a rate never seen before in history. O B. The global economy quickly transformed
answered Feb 15, 2021
1 vote
12.2k views
How did the social context of the mid-19th century influence the creation of the Fourteenth Amendment? A. Distrust of the federal courts led to the inclusion of the due process clause. B. Widespread racism
answered Jan 26, 2021
4 votes
42.5k views
Distinguish between the fossils of ice age mammals found in the La Brea Tar Pits and the organisms that make up the fossil fuels of the tar.
answered Jan 17, 2021
7 votes
17.8k views
The formula P = 0.672x^2 - 0.046x+ 3 models the approximate population P, in thousands, for a species of frogs in a particular rain forest, x years after 1999. During what year will the population reach
answered Oct 21, 2020
7 votes
132k views
The speed at which a light aircraft can take off is 120 km/h. (A) What is the minimum constant acceleration required for the plane to take off after it has run 240 meters? (B)How long does it take to take
answered Sep 27, 2020
5 votes
229k views
List several anti-Jew policies set in place by the Nazis. How did these policies serve to weaken the Jewish population of Germany?
answered Jul 16, 2020
5 votes
147k views
Cool jazz artists were inclined to a. deemphasize improvisation in favor of composition. b. borrow rhythms and emotional intensity from gospel. c. deemphasize improvisation in favor of composition and
answered Apr 27, 2020
2 votes
40.5k views
Finally, it is time to return to Earth and review how scientists here classify organisms: 5. Bacteria which do not live in extreme conditions are found in this kingdom: 6. Organisms which can make their
answered Mar 4, 2020
4 votes
11.0k views
Consider the two functions given below. What is the y-intercept of g? A. (0,4) B. (0,14) C. (0,-5) D. (0,9)
answered Dec 26, 2019
3 votes
136k views
The volume of the gas at a temperature of 50 Kelvin on this scale is closest to 0 cubic centimeters 5 cubic centimeters 50 cubic centimeters 300 cubic centimeters 500 cubic centimeters
answered Dec 26, 2019
5 votes
27.7k views
The Meadowlands, where the new york giants football team plays, was once which kind of municipal facility? A. A city landfill B. A courthouse C. A city park D. A parking lot
answered Jul 16, 2019
2 votes
86.9k views
Why would foreign rulers dislike the Hebrews that they conquered? Select the best answer from the choices provided. A. The Hebrews spoke a language different than their conquerors. B. The Hebrews’ religion
answered Apr 22, 2019
2 votes
153k views
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