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It is believed mitochondria evolved from
answered
Oct 12, 2019
Biology
middle-school
5
votes
190k
views
What is the area of the circle if XY = 5.4 mm?
answered
Aug 12, 2019
Mathematics
high-school
0
votes
44.4k
views
Solve each equation r-38=9
answered
May 6, 2019
Mathematics
college
6
votes
166k
views
Evaluate -2-7+15 please
answered
Apr 12, 2019
Mathematics
college
1
vote
112k
views
Genetic mutations in asexually reproducing organisms lead to more evolutionary changes than do genetic mutations in sexually reproducing ones because _
answered
Apr 1, 2019
Biology
high-school
0
votes
169k
views
Human populations in low-uv environments tend to have more lightly pigmented skin. one explanation is that the selective pressure for dark skin decreases as uv intensity decreases. at the same time there
answered
Dec 20, 2018
Biology
high-school
7
votes
7.1k
views
You suspect that a serious developmental disorder is due to a chromosome abnormality and prepare a karyotype from an affected individual. in analyzing the karyotype, how could you distinguish trisomy from
answered
Oct 7, 2018
Chemistry
high-school
6
votes
95.9k
views
The threat of falsified identity is less of a concern in the case of
answered
Sep 12, 2018
Social Studies
high-school
3
votes
66.2k
views
A recipe requires 1/4 cup of sugar for every batch of cookies. How many full batches of cookies can be made with 5 cups of sugar? Select one: a. 15 b. 20 c. 10 d. 5
answered
Aug 13, 2018
Mathematics
high-school
3
votes
144k
views
How did Daoism develop
answered
Jun 1, 2018
History
middle-school
7
votes
152k
views
Explain why an object can’t contain heat?
answered
May 2, 2018
Physics
college
4
votes
40.9k
views
Fill in the blank in the following dialogue with the appropriate verb form below. ¿Cómo ________ usted, profesora? Muy bien, gracias. A. eres B. es C. estás D. está
answered
Apr 17, 2018
Spanish
high-school
3
votes
113k
views
Mount St. Helens, the Great Lakes, and Death Valley are physical features of the earth. What is the scientific term used to describe these features?
answered
Dec 3, 2017
Geography
middle-school
4
votes
209k
views
Part A: What is the approximate y-intercept of the line of best fit and what does it represent? Part B: Write the equation for the line of best fit in the slope-intercept form and use it to predict the
answered
Nov 27, 2017
Mathematics
high-school
6
votes
126k
views
A(n) ___________________ omniscient narrator makes no judgments or evaluations.
answered
Sep 23, 2017
English
high-school
2
votes
8.0k
views
Anyone willing to help answer a couple questions for my economics practice test? Gabrielle does not want to work a nine-to-five job. Still, she has to work to support herself. She accepts a job as a restaurant
answered
Sep 18, 2017
Social Studies
high-school
5
votes
187k
views
which of the following is not a way to represent the solution of the inequality 8x − (5x 4) greater than or equal to −31? a. x greater than or equal to −9 b. −9 less than or equal to x c. a number line
answered
Jun 12, 2017
Mathematics
high-school
6
votes
229k
views
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