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The function of a cell is determined by its _____. A. size B. structure C. environment D. activities
answered
Oct 19, 2019
Biology
middle-school
4
votes
103k
views
Mark left 3/8 of a pizza in the refrigerator. On Friday, he ate 1/2 of what was left on the pizza. What fraction of the entire pizza did he eat on Friday?
answered
Jul 20, 2019
Mathematics
middle-school
2
votes
32.2k
views
Wings in birds, bees, and bats would be considered ___________, because these structures do not share an evolutionary origin. a) homologous structures b) vestigial structures c) analogous structures d)
answered
Jun 25, 2019
Biology
high-school
6
votes
201k
views
Determine the solution for the system of equations below. y=4x 4x+y=0 no solutions (0, 0) (4, 1) infinitely many solutions
answered
Nov 18, 2018
Mathematics
middle-school
3
votes
159k
views
What events does the land pollution have ?? 20 points
answered
Nov 9, 2018
Biology
middle-school
5
votes
225k
views
What activity transfers chemical energy from algae to marine animals?
answered
Sep 13, 2018
Biology
high-school
0
votes
122k
views
there are 7 people in his family if each burger weighs 3/4 of a pound how much ground beef should john buy
answered
Jul 13, 2018
Mathematics
college
3
votes
211k
views
Which of the following time periods accurately represents the training period of an animal control officer? A. A few weeks to a few months B. A few months to one year C. One to two years D. Two or more
answered
Feb 17, 2018
Biology
high-school
3
votes
90.5k
views
What is the mood of Bryson’s story, “A Walk in the Woods”? A The mood changes back and forth from peaceful to suspenseful. B The mood throughout the story is peaceful. C The mood throughout the story is
answered
Jan 19, 2018
English
high-school
5
votes
195k
views
a car accelerates for 5 seconds at 2.1 m/s squared if the car intentionally has a speed of 10 m/s what is its new speed
answered
Dec 6, 2017
Physics
high-school
1
vote
157k
views
The breakdown of a sample of a chemical compound is represented by the function p(t) = 300(0.5)t, where p(t) represents the number of milligrams of the substance and t represents the time, in years. In
answered
Aug 3, 2017
Mathematics
high-school
2
votes
135k
views
to the nearest ten thousand, the population of Vermont was estimated to be about 620,000 in 2008.What might have been the exact population of Vermont in 2008
answered
Mar 21, 2017
Mathematics
middle-school
4
votes
206k
views
Helpppppppppppppppppppppppppppppp with mathhhhhhhhh
answered
Feb 5, 2017
Mathematics
middle-school
4
votes
219k
views
Which of the following best describes the purpose of the United Nations? A. Set prices and regulate world currency exchanges B. Create a unified government for all nations of the world C. Facilitate international
answered
Jan 7, 2017
Geography
high-school
6
votes
52.8k
views
Light in vacuum travels at a speed of 3.00 x 10^8 m ^-1 s^-1 on average earth is 93,000,000 miles from the sun how many minutes does it take sunlight to reach the earth show work please
answered
Oct 30, 2015
Physics
high-school
4
votes
113k
views
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