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Help plz ASAP! Which statement BEST describes what has happened to most of the species that have ever lived on Earth? A) They are alive today. B) They are now extinct. C) They were killed by humans. D)
answered
Feb 10, 2021
Biology
high-school
4
votes
210k
views
Which word or words best complete the sentence? Two intersecting lines are _____ in the same plane.
answered
Jan 10, 2021
Mathematics
middle-school
0
votes
208k
views
3. The form of government in which one person makes all the decisions is called
answered
Oct 27, 2020
History
high-school
4
votes
231k
views
The total number of a species living in an area is known as a a. Population C. Region b. Biome d. Group
answered
Sep 18, 2020
Biology
high-school
1
vote
122k
views
Solve the equation, , using the quadratic formula.
answered
Aug 28, 2020
Mathematics
high-school
5
votes
80.0k
views
Explain and provide and example of how energy flow is represented in food chains, food webs and pyramids. Explain how changing a factor in an ecosystem (especially involving a keystone species) can impact
answered
Jun 16, 2020
Biology
middle-school
7
votes
54.5k
views
The function f(x) is the height of a model rocket x seconds after launch. The rocket reaches its maximum height in 2.5 seconds and hits the ground at 5 seconds. What is the practical domain for the function
answered
Apr 15, 2020
Mathematics
middle-school
7
votes
181k
views
Waiting time for the space land roller coaster 20 minute what fraction of an hour is that
answered
Mar 24, 2020
Mathematics
middle-school
3
votes
180k
views
Select the correct answer.
answered
Feb 16, 2020
Mathematics
middle-school
2
votes
128k
views
Where do I plot the points based on this graph
answered
Jan 11, 2020
Mathematics
middle-school
6
votes
13.5k
views
What event devastated Jordan’s economy? the loss of water from the Euphrates River the flood of Palestinian refugees after the U.N. partition of Palestine the Jordanian government’s failed attempt to modernize
answered
Aug 10, 2019
Geography
high-school
3
votes
74.2k
views
What are the odds of rolling a 6 on a regular six sided die? 2:03 1:04 1:06 1:05 Sophie is choosing an outfit for the day. She has a choice of 4 pairs of pants, 3 shirts, and 4 pairs of shoes. How many
answered
Jun 22, 2019
Mathematics
middle-school
5
votes
77.7k
views
A 7.5kg block is sliding down a wall with constant velocity. The coefficient of static friction between the block and the wall is μ s = 0.70. The coefficient of kinetic friction between the block and
answered
Jun 9, 2019
Physics
middle-school
1
vote
214k
views
Complete the chemical change. _______ + e - → Cl-
answered
Apr 13, 2019
Chemistry
high-school
6
votes
191k
views
According to "Introduction to Dark Romanticism: American Gothic," why is Hawthorne’s work defined as Dark Romantic writing? His themes emphasize the historical context of the Puritans. His themes illustrate
answered
Dec 17, 2018
English
high-school
3
votes
185k
views
A scientist has 2/3 of liter of solution. He uses 1/2 of the solution of the solution for an experiment.
answered
Oct 13, 2018
Mathematics
middle-school
7
votes
127k
views
The overriding goal of the catholic religious orders established in the sixteenth century was
answered
Sep 14, 2018
History
high-school
4
votes
22.1k
views
The patient is awake many times during brain surgery. in an operation to remove a brain tumor, dr. judson accidentally poked a certain area of the cerebrum, whereupon the patient said, "why is my arm being
answered
Aug 28, 2018
Biology
high-school
3
votes
4.5k
views
Simplify the expression. Math Help !!
answered
Apr 22, 2018
Mathematics
high-school
6
votes
74.2k
views
Which two countries failed to establish a permanent settlement in South Carolina?
answered
Feb 26, 2018
Social Studies
middle-school
3
votes
189k
views
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