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At one time, Chondrichthyes were thought to have split off from other vertebrates before the evolution of bone. Now we have concluded that the Chondrichthyes split off after the evolution of bone had started.
asked
Jul 28, 2021
Biology
high-school
1
answer
0
votes
65.3k
views
50 POINTS PLEASE HELP This scatter plot shows the number of siblings 14 students have and each student's grade level. scatter plot shows the amount of snow that fell in feet and the elevation in thousands
asked
Jul 24, 2021
Mathematics
college
2
answers
3
votes
73.4k
views
The average time it takes Geoff to paint a car is defined by the expression 240c +45 where c is the number of cars Geoff paints. In this scenario, what does the number 240 represent?
asked
Jul 2, 2021
Mathematics
college
1
answer
4
votes
218k
views
If a 25 kg lawnmower produces 347 w and does 9514 J of work, for how much time did the lawnmower run?
asked
Feb 26, 2021
Physics
college
1
answer
4
votes
179k
views
10(x+3)-(-9x-4)= x-5 +3
asked
Dec 13, 2020
Mathematics
middle-school
2
answers
5
votes
228k
views
Michelle has a bag with marbles in it. Some of the marbles are blue, some are green, and some are yellow. She draws one marble at random, records the color, and returns it to the bag. Here is her data
asked
Jun 19, 2020
Mathematics
middle-school
1
answer
2
votes
80.5k
views
When citing, you must provide _______ to tell your readers exactly what information you borrowed from your sources?
asked
Mar 20, 2020
English
high-school
1
answer
3
votes
156k
views
What is the percentage of hydrogen in c2h4
asked
Feb 23, 2020
Chemistry
middle-school
1
answer
5
votes
101k
views
One reason male peacocks spread their tail feathers is to attract a mate. How does choosing a male with a bright, full tail increase a peahen’s chance of producing healthy peachicks?
asked
Sep 17, 2019
Biology
middle-school
2
answers
0
votes
53.0k
views
(x + f) + 2 = j Solve for x I really need help please!!
asked
Sep 16, 2019
Mathematics
high-school
1
answer
5
votes
33.0k
views
What are the key decisions you should make before beginning a personal fitness program?
asked
Sep 12, 2019
Biology
high-school
1
answer
0
votes
102k
views
IM SERIOUSLY PERISHING AND IM LITERALLY PULLING AN ALL-NIGHTER UNTIL I GET THIS ANSWER The Great Wall of China is the only human-built structure that can be seen from the space shuttle. When completed,
asked
Jan 28, 2019
Mathematics
high-school
1
answer
5
votes
188k
views
38 = 2w + 2 times 12 what is w
asked
Oct 5, 2018
Mathematics
middle-school
1
answer
3
votes
215k
views
A species that remains when an acid has lost a proton is a conjugate (conjugate acid/base)____________________.
asked
Jul 6, 2018
Biology
high-school
1
answer
0
votes
17.6k
views
The Peace treaty between America and England was made in the city of
asked
Apr 28, 2018
History
middle-school
1
answer
5
votes
205k
views
What's the sum & classification of 3/10 and square root of 10? 3.31227766,irrational 3.31227766,rational 18.16227766,irrational 18.16227766,rational
asked
Mar 16, 2018
Mathematics
middle-school
2
answers
4
votes
140k
views
A person's metabolism remains constant throughout life. Please select the best answer from the choices provided. T F
asked
Sep 8, 2017
Health
high-school
2
answers
2
votes
27.3k
views
What is the total number of students at Audubon high school and rivers elementary
asked
Nov 6, 2016
Mathematics
middle-school
1
answer
5
votes
181k
views
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