Answers by Dan Gifford
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Answers by Dan Gifford

Answers by Dan Gifford
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A protist has a surface area-to-volume ratio of 5:1. A human intestinal cell has a surface area-to-volume ratio of 2:1. Which of the following statements is true? The intestinal cell is more efficient
answered Jul 18, 2020
1 vote
228k views
Charles Darwin hypothesized that some individuals would be better equipped for survival than others and that those that were less equipped would not survive Darwin formulated this hypothesis based on the
answered Jul 11, 2020
1 vote
53.8k views
What is 132.6 in expanded form
answered Jun 20, 2020
1 vote
173k views
Please help me with this
answered Apr 22, 2020
4 votes
159k views
Department A shows an annual after-tax profit of $400,000 from invested assets of $12 million. Department B shows an annual after-tax profit of $400,000 from invested assets of $8 million. Which unit had
answered Jan 13, 2020
7 votes
27.6k views
3/7(b+2)-6/7(b-2)= CAN SOMEONE HELP SOLVE?
answered Jan 2, 2020
6 votes
224k views
Five groups of students in Mr. Walker's science class performed an experiment to determine the effect of salt on the boiling point of water. Each group dissolved 5g of salt in 100mL of distilled water,
answered Dec 1, 2019
3 votes
100k views
Which American inventor built the first safe, practical steamboat, Clermont?
answered Nov 16, 2019
3 votes
219k views
Please help MeEE!!!!
answered Sep 26, 2019
3 votes
117k views
Which sentence is appropriate for a formal e-mail?
answered Jul 20, 2019
6 votes
14.9k views
Convert 235 degrees to radians
answered May 26, 2019
1 vote
2.4k views
Jinas Coffee shop makes a blend that is a mixture of two types of coffee. Type A cost Jina $5.55 per pound, and type B coffee cost $4.40 per pound. This month, Jina made 144 pounds of the blend, for a
answered May 9, 2019
3 votes
209k views
Your school allows you to use school devices for work you do in class. Identify two inappropriate online behaviors that students might engage in. What are the possible consequences of these behaviors?
answered Oct 29, 2018
5 votes
87.8k views
The intellects or thinkers of the enlightenment were generally called?
answered Oct 20, 2018
2 votes
182k views
What is the role of the endocrine system in the body
answered Sep 11, 2018
7 votes
15.5k views
A different bag contains several marbles. Each marble is red or white or blue. The probability of choosing a red marble is 1/3, and the probability of choosing a white marble is 1/6. What is the probability
answered Aug 27, 2018
4 votes
178k views
Which are homogeneous mixtures? Check all that apply. a. vinegar b. trail mix c. orange juice with pulp d. sugar water e. sand f. soda pop in a sealed bottle
answered Mar 24, 2018
2 votes
46.4k views
Whats the longest bone in your body?
answered Feb 14, 2018
4 votes
206k views
How many roots does this equation have? x^2 = 64 and 0 < or = x < + infinity
answered Jan 20, 2018
6 votes
114k views
Round 265,634 to the nearest hundred thousand
answered Dec 27, 2017
4 votes
138k views
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