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This figure illustrates an oxyhemoglobin curve of two types of hemoglobin- HbA (normal) and HbS (sickle-cell). The line where letter Y is would refer to a concentration of oxygen typically found in...
answered
Sep 16, 2024
Biology
high-school
2
votes
148k
views
If 23 tonnes of ore is processed, and 200.0 kg of manganese is obtained, what is the percentage by mass of Mn3O4 in the ore? A) 60.5% B) 87.0% C) 73.9% D) 42.3%
answered
Apr 27, 2024
Chemistry
high-school
4
votes
168k
views
During a muscle contraction, muscle fibers shorten when _____. myosin heads rotate when they attach to actin, causing the myosin filaments to fold in the middle.
answered
Nov 23, 2023
Biology
high-school
1
vote
230k
views
What does it mean to break prohibition? Answer ASAP
answered
Sep 19, 2023
Mathematics
college
2
votes
97.4k
views
A 23-year-old man presents with testicular pain for 3 hours. He denies any trauma. The pain is constant, sharp, and severe and is accompanied by nausea and vomiting. His vital signs are normal, except
answered
Aug 30, 2023
Medicine
college
8
votes
193k
views
Subtract 1/5 from 4/5.
answered
Jul 28, 2023
Mathematics
high-school
4
votes
51.7k
views
the squirrel who ran in circles around the circumference of the tree chattered angrily at the curious cat. which correctly revises the sentence?
answered
Mar 11, 2023
English
college
4
votes
33.9k
views
01.05 HC religious beliefs developed into civilizations because people did not have to worry as much about: A: supplying their basic needs B: asking the gods for sun and rain C: understanding the mysteries
answered
Dec 10, 2022
History
high-school
2
votes
191k
views
Which property was used to simplify the expression 4(b+2)=4b+8
answered
Aug 19, 2022
Mathematics
college
3
votes
182k
views
An Angle measures 64 more than the measure of its supplementary angle what is the measure of each angle
answered
Jul 10, 2022
Mathematics
high-school
4
votes
40.6k
views
What is the percent change of 7 increased to 21
answered
Jun 22, 2022
Mathematics
high-school
6
votes
43.4k
views
Which of the following is NOT one of the four main layers of Earth's atmosphere? A. Troposphere B. Thermosphere C. Mesosphere D. Exosphere
answered
Jun 9, 2022
Biology
college
5
votes
176k
views
Question 12 (5 points) (05.04 LC) Look at the branching tree diagram below. A slanting, horizontal line is shown. On the extreme left, there is a label that says Common Ancestor. Along the slanting, horizontal
answered
May 4, 2022
Biology
middle-school
3
votes
22.2k
views
How many hours can a 14 year old work in a week during the school year?
answered
Apr 6, 2022
English
college
1
vote
51.5k
views
The system of clouds formed by the warm front are mostly _____. on both sides of the front resembling the cold front ahead of the front behind the front
answered
Jan 20, 2022
Arts
high-school
7
votes
28.3k
views
Solve this equation: -3r -6(-7-10r) (Not trying to find the variable explanation would be helpful to better understand this.)
answered
Dec 28, 2021
Mathematics
high-school
3
votes
165k
views
What is the factored form of the binomial expansion? 256x4 − 1,536x3y + 3,456x2y2 − 3,456xy3 + 1,296y4 (4x – 6y)3 (4x – 6y)4 (16x – 36y)3 (16x – 36y)4
answered
Dec 19, 2021
Mathematics
high-school
0
votes
36.2k
views
Which keyboard shortcut should you use if you want to copy existing text and place it on your clipboard?
answered
Oct 23, 2021
Computers and Technology
middle-school
2
votes
62.3k
views
Where da fine shortys at follow da gram yfbg.jay
answered
Jun 27, 2021
English
high-school
1
vote
161k
views
(3x+4) -(x+2) Please help me!!!
answered
May 12, 2021
Mathematics
college
3
votes
34.7k
views
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