Answers by Alexey Kharchenko
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Answers by Alexey Kharchenko

Answers by Alexey Kharchenko
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A 1 kg cat jumps out of a tree. The cat's speed halfway down as 10 m/s. What is the cat's kinetic energy halfway down?
answered Jan 8, 2021
4 votes
55.8k views
Substances can move across the plasma membrane in two different ways—actively or passively. This activity will help you determine whether transport mechanisms actively or passively move substances across
answered Aug 21, 2020
3 votes
101k views
Choose the word pair that best completes this analogy:infancy:adolescence
answered Apr 23, 2020
7 votes
98.2k views
You should look for patterns when completing personal inventories. TRUE OR FALSE? The average American has how many careers over the span of their lifetime? 1 to 2 3 to 5 5 to 7 10 to 12
answered Apr 22, 2020
4 votes
185k views
What is the main function of the large central vacuole in a plant cell? A)It produces proteins. B)It stores water and food. C)It performs photosynthesis . D)It protects the cell from the surrounding environment.
answered Mar 9, 2020
6 votes
32.3k views
Early in mitosis the nucleus nucleolus and nuclear envelope begins to dissolve in preparation for cell division. In which stage of the cell cycle is this process reserved
answered Nov 9, 2019
1 vote
234k views
Akiko has a mass of 55kg how much does Akiko weight? Akiko climbs a flight of six steps each 20cm high how much work does she do in climbing the stairs?
answered Sep 30, 2019
7 votes
58.6k views
The American bullfrog can grow up to 8 inches in length. What is the metric equivalent in centimeters?
answered Jun 28, 2019
3 votes
167k views
Thompson High School had a population of 1800 students in 2010. Every year since then, the population has grown by 50 students a year. Write a formula to model this situation if you let 2010 be t = 0.
answered Mar 30, 2019
3 votes
107k views
The shortest known adult woman is about 24 inches tall and tallest known adult woman is about 92 inches tall. Write an absolute value equation that represents the minimum and maximum heights.
answered Sep 25, 2018
7 votes
189k views
Which is the best explanation for why Neiterkob is called the “Beginner of the Earth”?
answered Sep 22, 2018
4 votes
209k views
A _____ gains its energy by eating something else
answered Jun 2, 2018
5 votes
201k views
19. What would occur if the muscle tissue failed within a damaged blood vessel? A. Vascular spasm would not occur, resulting in excessive blood loss. B. Coagulation would not occur, preventing fibrin formation.
answered Feb 6, 2018
2 votes
92.5k views
Which of the following best defines culture
answered Feb 4, 2018
3 votes
189k views
Use an example to describe how the combustibility of a substance can be both useful and dangerous.
answered Nov 18, 2017
3 votes
149k views
Which lines from Book 13 of Homer's Odyssey depict the theme of disguise? A."This then, I doom: to fix the gallant ship, A mark of vengeance on the sable deep; To warn the thoughtless, self-confiding train,
answered May 11, 2017
2 votes
130k views
Currently, the sum of the ages of Yumi, Rana, and Victoria is 42 years. Four years ago, the sum of the ages of Rana and Victoria was equal to the current age of Yumi. What is Yumi's current age?
answered Jul 28, 2016
4 votes
229k views
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