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When during fetal development do rhythmic breathing movements begin? 1) late in the third trimester 2) early in the second trimester 3) when contractions begin 4) just after fertilization
answered
Oct 1, 2024
Biology
high-school
4
votes
60.9k
views
You have three gases in a mixture where P1 = 100 kPa, P2 = 50 kPa, and P3 = 75 kPa. What is the total pressure of the gas mixture? (Show your work & please answer correctly.)
answered
Sep 10, 2024
Chemistry
high-school
4
votes
10.2k
views
Suppose that the x-intercepts of the graph of y = f(x) are-4 and 6. (a) What are the x-intercepts of the graph of y f(x+ 3)?
answered
Jun 1, 2024
Mathematics
high-school
3
votes
11.1k
views
Where does photosynthesis take place? in the stem of a plant in the roots of a plant in the chloroplasts of a leaf in the stomata of a leaf
answered
Dec 24, 2023
Biology
middle-school
4
votes
128k
views
If AC = 25x-11, find x. Round your answer to answer to the nearest tenth if necessary AB = 3x +23BC = 26
answered
Dec 19, 2023
Mathematics
college
3
votes
225k
views
The new dad drove to the grocery store very careful
answered
Apr 2, 2023
English
college
12
votes
180k
views
Hello I need help on this problem The Final Answer requires to be rounded to the nearest hundredth
answered
Mar 31, 2023
Mathematics
college
6
votes
119k
views
Use the formula for nP, to evaluate the following expression.n8P5
answered
Feb 15, 2023
Mathematics
high-school
7
votes
77.3k
views
Which audience would most likely connect with a blog about curfew laws that is written in a formal style with technical language and jargon? adult readers who have knowledge about laws all readers who
answered
Feb 12, 2023
English
high-school
12
votes
178k
views
Which one of the following services is covered by Medicare?
answered
Jan 16, 2023
Health
middle-school
3
votes
209k
views
What sparked the cold war? was it part of ww2? who caused the cold war?
answered
Sep 17, 2022
History
high-school
14
votes
184k
views
EMERGENCY!!!!! Pregnant female bears do not go into deep hibernation in the winter like other bears. why might this be a physiological adaptation for mother bears? a. the pregnant bear's metabolic rate
answered
Aug 15, 2022
Biology
high-school
4
votes
102k
views
Henri has $24,000 invested in stocks and bonds. The amount in stocks is $6,000 more than three times the amount in bonds
answered
Jun 25, 2022
Mathematics
college
3
votes
69.7k
views
What is the measure of the angle in degrees? (Write number in answer only) help me muhahahah
answered
Jun 6, 2022
Mathematics
high-school
11
votes
140k
views
early, flawed dna models proposed by watson and crick and by linus pauling correctly described which property of dna?
answered
May 14, 2022
Biology
high-school
4
votes
233k
views
Help please help please
answered
Apr 16, 2022
Mathematics
high-school
2
votes
21.7k
views
Can you please help me
answered
Feb 10, 2022
Mathematics
college
4
votes
36.8k
views
NEED HELP ASAP!!!! Which statement best summarizes how homesteaders responded to the hardships of the American frontier? A. Most homesteaders sold their land and moved to urban areas. B. Many homesteaders
answered
Dec 12, 2021
History
high-school
5
votes
176k
views
In the lab, you use a special balloon that is permeable to water but not sucrose to make an "artificial cell." The balloon is filled with a solution of 20% sucrose and 80% water and is immersed in a beaker
answered
Nov 30, 2021
Biology
high-school
4
votes
75.2k
views
What number completes the missing part of this nuclear equation?: 4 24 11 Na → 20F + α
answered
Oct 23, 2021
Chemistry
middle-school
5
votes
42.7k
views
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