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Answers by Rogier Werschkull
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Think about how your body reacts if you start exercising. How do the nervous, muscular, circulatory, and respiratory systems respond to an increased oxygen demand?
answered
Mar 29, 2022
Biology
high-school
2
votes
102k
views
A single card is drawn at random from a standard 52 card deck. Work out the following probabilities in their simplest form: P(6) = P(not 6) =
answered
Feb 22, 2022
Mathematics
college
6
votes
152k
views
identify and describe two technologies that have changed the way humans influence the inheritance of desired traits in plants and/or animals.
answered
Feb 20, 2022
Biology
middle-school
3
votes
154k
views
Answer for me please thank you:)
answered
Feb 19, 2022
History
high-school
4
votes
144k
views
Write an equation to match the fraction model shown in the reference image and solve the problem.
answered
Jan 31, 2022
Mathematics
middle-school
4
votes
216k
views
Organisms living near hydrothermal vents are ___. a. thermosynthesizers b. chemoautotrophs c. photosynthesizers d. sedimentrophs
answered
Jan 21, 2022
Biology
high-school
2
votes
93.6k
views
Roy bought 16 CDs in December. Of those, 7 were world music, the rest were electronic music. How many electronic music discs did he buy?
answered
Dec 5, 2021
Mathematics
middle-school
4
votes
99.1k
views
An ambulance is speeding towards you at 20 m/s. If the siren is producing a sound at a frequency of 737 Hz, what is the frequency you hear? (The speed of sound is 343 m/s).
answered
Oct 27, 2021
Physics
middle-school
1
vote
141k
views
What is the solution to this equation? 2x + 6 = 20 A. X = 13 B. X = 52 C. X = 28 D. X = 7
answered
Oct 10, 2021
Mathematics
middle-school
1
vote
22.2k
views
A driver of a car going 40 m/s (approx. 90 mph) suddenly sees the lights of a barrier 40.0 m ahead. It takes the driver 0.75 s before he applies the brakes (this is known as reaction time). Once he does
answered
Jul 31, 2021
Physics
college
0
votes
19.3k
views
Damian traveled 18ft below sea level larry remained on the boat 6ft above sea level. How far apart are larry and damian
answered
May 24, 2021
Mathematics
college
5
votes
41.8k
views
What is the kinetic energy of a 5kg ball falling at a velocity of 10 m/sec? Write out your steps and Answer.
answered
May 3, 2021
Chemistry
high-school
3
votes
20.6k
views
Which best explains why the Supreme Court’s decision in Plessy v. Ferguson was unconstitutional?
answered
Apr 6, 2021
History
high-school
1
vote
24.9k
views
Which shape has four congruent sides and two sets of parallel sides?
answered
Mar 30, 2021
Mathematics
middle-school
4
votes
84.8k
views
In the story "The Last Lesson" TRUE/FALSE:The students were excited to receive their last lesson.
answered
Mar 7, 2021
English
high-school
4
votes
197k
views
Donn Luxury Resort has just received a utility expense of $45,000. However, the utility expense for Donn was budgeted as $38,700. Calculate the relative variance of the utility expense for Donn by indicating
answered
Feb 27, 2021
Business
college
2
votes
12.8k
views
What would happen if something was wrong with the immigrants health?
answered
Feb 21, 2021
History
high-school
4
votes
150k
views
3) The ozone layer in the stratosphere protects Earth from the sun's ultraviolet radiation. Where does the ozone come from? A) The ozone is released from the oceans as part of the carbon cycle. B) The
answered
Jan 20, 2021
Chemistry
middle-school
5
votes
110k
views
What are mutations? Please I need it as soon as u can.
answered
Dec 12, 2020
English
middle-school
5
votes
115k
views
La semana pasada (yo) (1)(llegar) a la universidad y me di cuenta (realized) de que este año iba a ser muy diferente a los anteriores.Todos los años Laura y yo (2)(vivir) con Regina, pero la semana pasada
answered
Nov 10, 2020
Spanish
high-school
3
votes
101k
views
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