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During exercise, the heart rate increases to: A. Supply more oxygen and glucose to the respiring cells. B. Supply more lactic acid to the muscles for anaerobic respiration. C. None of these D. Keep up
answered
May 27, 2022
Health
high-school
9
votes
167k
views
I Need Your Help pls
answered
May 22, 2022
History
high-school
3
votes
214k
views
Which of the following best describes Thomas Hobbes's view of human nature? A. Humans are naturally selfish and should not be forced to consider others' needs. O B. Humans are naturally good and have no
answered
May 17, 2022
History
high-school
4
votes
191k
views
the price of a pair of sneakers increases from $52 to $64. what is the percent increase. round to the nearest percent. show all work
answered
Feb 14, 2022
Mathematics
high-school
10
votes
64.5k
views
Which observation have scientists used to support Einstein's general theory of relativity? The orbital path of Mercury around the Sun has changed. O GPS clocks function at the same rate on both Earth and
answered
Nov 12, 2021
Physics
college
0
votes
9.4k
views
How did the development of new technology after World War I affect farmers? ОООО It helped them produce better crops. It helped them produce more crops. It forced them to cut prices. It forced them to
answered
Oct 30, 2021
History
college
7
votes
109k
views
The distance from Kim's house to NYC is 100 miles more than the distance from her house to LA. If the sum of the distances is 3,000 miles, how far is it from Kim's house to NYC?
answered
Oct 21, 2021
Mathematics
middle-school
5
votes
107k
views
Several employees have submitted different methods of assembling a subassembly. Sample data for each method are: Minutes Required for Assembly Sample Number Lind's Method Szabo's Method Carl's Method Manley's
answered
Jul 3, 2021
Mathematics
college
1
vote
101k
views
Find the area of the regular pentagon!!
answered
Jun 24, 2021
Mathematics
college
6
votes
80.4k
views
What is (2x66)^56x20^y3 solve it plz right not a fake answer
answered
Jun 20, 2021
English
high-school
3
votes
6.5k
views
1. How many grams are in a dekagram?
answered
Apr 26, 2021
Chemistry
high-school
6
votes
189k
views
14x+1=8x+13 please explain.
answered
Apr 2, 2021
Mathematics
middle-school
0
votes
108k
views
Which angles are vertical angles?
answered
Mar 20, 2021
Mathematics
high-school
3
votes
3.4k
views
PLEASE SHELP ASAP (im timed) Why did Japan open its ports to U.S. trade? a. to make a profit c. they feared a military attack b. to establish friendly relations d. to obtain opium Please select the best
answered
Jan 23, 2021
History
high-school
0
votes
24.9k
views
3. A certain wire, 3 m long, stretches by 1.2 mm when under tension of 200 N. By how much does an equally thick wire 6 m long, made of the same material and under the same tension, stretch?
answered
Jan 8, 2021
Physics
college
5
votes
46.8k
views
How are root. Hair cells adapted for their functions How do you calculate percentage change in mass
answered
Jul 26, 2020
SAT
middle-school
0
votes
58.3k
views
Read and select the correct option for the blank. Two woman talking Sra. Basi asked Sra. Velez: —¿________? —Mi número es 777 456 0032. Cúal es tu dirección De dónde eres tú Cuál es su número de teléfono
answered
Apr 12, 2020
Spanish
middle-school
6
votes
41.4k
views
Use the figure to find each ratio in simplest form. DB/AB 1:3 2:3 1:2
answered
Feb 6, 2020
Mathematics
middle-school
3
votes
231k
views
A child believes that mountains grow
answered
Jan 19, 2020
Health
middle-school
0
votes
93.9k
views
Blake subscribes to a monthly sports magazine. It costs him $96 for a 2 year subscription. What is the unit rate for Blake’s magazine subscription?
answered
Jan 12, 2020
Mathematics
middle-school
4
votes
192k
views
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