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What are the effects of the mass extinction of permian on marine organisms and insects.
answered
Mar 3, 2021
Biology
high-school
4
votes
49.9k
views
A mass resting on a horizontal, frictionless surface is attached to one end of a spring; the other end is fixed to a wall. It takes 3.7 J of work to compress the spring by 0.20 m . If the spring is compressed,
answered
Feb 13, 2021
Physics
college
5
votes
99.5k
views
The corruption of power is a ____ in animal farm.
answered
Feb 12, 2021
History
college
3
votes
22.6k
views
Open Response 2 A glass containing water is in the shape of a right circular cylinder with a radius of 3 centimeters. The height of the water in the glass is 10 centimeters. a) What is the volume of the
answered
Jan 16, 2021
Mathematics
middle-school
7
votes
30.6k
views
Which of the following are solutions to the equation below? Check all that apply 25. - 16 = 0
answered
Aug 20, 2020
Mathematics
middle-school
2
votes
54.1k
views
Write a complete Java program to: 1. prompt the user to enter all of his/her quiz scores. 2. calculate and display the average entered quiz score without the the lowest quiz score
answered
Aug 9, 2020
Computers and Technology
college
3
votes
150k
views
During the mid-1800s, the steam locomotive and mechanical reaper aided the settlement of which US region?
answered
Aug 3, 2020
History
middle-school
7
votes
173k
views
The half-life of iodine-124 is 4 days. A technician measures a 40-mCi sample of iodine-124. How many half-lives of iodine-124 occur in 16 days? How much iodine-124 is in the sample 16 days after the technician
answered
Apr 1, 2020
Mathematics
high-school
4
votes
147k
views
The purple areas on the map above highlight the world region with climates
answered
Jan 22, 2020
Geography
high-school
1
vote
94.8k
views
Which special case is represented by x? - 121? A. the difference of two squares B. the difference of cubes C. the square of a binomial D. the sum of cubes
answered
Jan 6, 2020
Mathematics
middle-school
3
votes
24.3k
views
What does melancholy mean in carrying your own Skis when she says that skiing was work
answered
Aug 26, 2019
English
college
1
vote
204k
views
The table lists the test scores William and Andre received on five math assessments William's scores 89 97 78 81 91 Andre's score 90 74 73 87 82 Which statement best describes the difference of the mean
answered
Jun 9, 2019
Mathematics
high-school
2
votes
115k
views
__________ is the best example of a dictator. A. King George the III B. Barrack Obama C. Kim Jong Il D. Osama bin Laden
answered
Mar 29, 2019
History
high-school
1
vote
54.7k
views
After fighting a war to leave a strong government (Britain), why did the Founding Fathers want to create a strong government?
answered
Feb 9, 2019
History
middle-school
4
votes
102
views
Emily is saving money for her vacation she started with $23 and earns $8 each day how much money will she have on day 10
answered
Aug 24, 2018
Mathematics
middle-school
5
votes
160k
views
Eric measured the height of a window frame as 5.43 feet, but the actual height was 6 feet. What is the percentage of error in Eric's measurement?
answered
Aug 23, 2018
Mathematics
middle-school
5
votes
31.8k
views
Express 3.2×(10)^-2 in standard form
answered
Jun 23, 2018
Mathematics
college
3
votes
3.4k
views
Two rectangles are similar. If the height of the first rectangle is 3 inches, and the height of the second rectangle is 9 inches, how much larger is the second rectangle's area? a.) They have the same
answered
Jun 17, 2018
Mathematics
high-school
3
votes
178k
views
As a result of invasions, Afghanistan is a land with _____. A. similar Islamic beliefs B. few ethnic groups C. many ethnic groups D. a single language
answered
Feb 20, 2018
Geography
college
4
votes
51.1k
views
in a sealed tank is a large sprig of elodea and a snail. the tank is kept for several weeks on a sunny window sill. both the plant and snail live and appear to be healthy. why does this happen?
answered
Nov 18, 2017
Biology
high-school
4
votes
232k
views
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