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The mechanism that underlies preload's effects on stroke volume is the ____. a. Frank-Starling mechanism b. Hering-Breuer mechanism c. Willis mechanism d. end-diastolic mechanism
asked
Sep 3, 2024
Health
high-school
1
answer
5
votes
210k
views
The nucleus of an atom of K-40 contains what? a) 19 protons and 21 neutrons b) 19 protons and 19 neutrons c) 20 protons and 19 neutrons d) 19 protons and 20 neutrons
asked
Aug 28, 2024
Chemistry
high-school
1
answer
3
votes
68.5k
views
Which type of cavitation is the most concerning cause of bioeffects? a. Transient b. Absorption c. Stable d. Thermal
asked
Jul 17, 2024
Physics
high-school
1
answer
3
votes
85.2k
views
Studies show that customers want ________ from businesses almost more than anything else. A) quality B) low cost C) cutting edge technology D) convenience
asked
May 5, 2024
Engineering
college
1
answer
3
votes
165k
views
FILL THE BLANK. the theory of _____ states that changes in the exchange rate reflect only changes in the price levels of two countries
asked
Mar 16, 2024
Business
high-school
1
answer
2
votes
191k
views
What value of x makes the equation 7^15⋅7^4=7x true?
asked
Mar 7, 2024
Mathematics
college
1
answer
4
votes
44.2k
views
Which neurotransmitter is released at the neuromuscular junction after the action potential arrives A. Dopamine. B. Serotonin. C. Acetylcholine. D. GABA.
asked
Jan 26, 2024
Biology
high-school
1
answer
5
votes
179k
views
Find the angle θ between the vectors in radians and in degrees. (Round your answer for part (a) to three decimal places and part (b) to one decimal place.) u = 2i − 5j + k v = i − 2j + k
asked
Jan 26, 2024
Mathematics
high-school
1
answer
0
votes
183k
views
Differentiate elements and compounds and give 5 examples of each.
asked
Nov 22, 2023
English
high-school
1
answer
2
votes
79.0k
views
Can you help me with my work
asked
Nov 9, 2023
Mathematics
college
1
answer
1
vote
178k
views
Most healthcare applications require specialized vocabulary. Which of the following is used for encoding laboratory findings? A. Health Insurance Portability and Accountability Act B. eXtensible Markup
asked
Aug 26, 2023
Health
college
1
answer
3
votes
210k
views
One of the legs of a right triangle measures 1 cm and its hypotenuse measures 2 cm. Find the measure of the other leg. If necessary, round to the nearest tenth.
asked
Mar 13, 2023
Mathematics
high-school
1
answer
16
votes
121k
views
In many cases, a negatively charged compound (ex Cl-) will interact with a positively charged metal (ex Fe2 ). Usually we would consider this type of interaction to be ionic, but in the case of metals
asked
Aug 4, 2022
Chemistry
college
1
answer
4
votes
209k
views
The unstable nucleus that breaks apart is called ____ A) Daughter Nucleus B) Parent Nucleus C) Beta Particle D) Alpha Particle
asked
Dec 19, 2021
Chemistry
middle-school
1
answer
0
votes
235k
views
When a client has a significant problem to discuss with a social worker, it's important that the social worker refrain from simply giving advice, since it is preferable that the client feels he/she is
asked
Dec 5, 2021
Social Studies
high-school
1
answer
5
votes
66.9k
views
Please help me, its due today!!!
asked
Jul 3, 2021
Mathematics
high-school
1
answer
2
votes
15.2k
views
_____ is a product of photosynthesis that becomes food for the autotrophs that produce it.
asked
May 1, 2021
Biology
middle-school
2
answers
5
votes
180k
views
Rev.S.00 change as indicated. I. They played volleyball (ges/Nol 2. We are singing a song (neg) 3 She writes a letter (neg)
asked
Mar 23, 2021
English
college
1
answer
5
votes
41.3k
views
Why do you think geologist use the geologic time scale
asked
Feb 19, 2021
Biology
middle-school
2
answers
3
votes
229k
views
A turtle walks 7/8 of a mile in 50 minutes. What is the unit rate when the turtle’s speed is expressed in miles per hour? a. To find the turtle’s unit rate, Meredith wrote the following complex fraction.
asked
Oct 9, 2020
Mathematics
middle-school
2
answers
1
vote
117k
views
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