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Answers by John R Doner

Answers by John R Doner
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Which human activity can have the greatest positive effect on global climate change by helping to reduce the amount of carbon dioxide in the atmosphere
answered Nov 20, 2021
7 votes
24.2k views
A survey asks students who walk or ride a bike to school whether they live more than one mile from school. The results are shown in the table. Based on the results, which conclusion is best?
answered Oct 5, 2021
4 votes
232k views
Which of the following is one of the functions of a wetland? A. drought prevention B. insect control C. forest fire control D. flood control
answered Sep 23, 2021
2 votes
123k views
Diane serves breakfast to two groups of children at daycare. One box of Oaties contains 12 cups of cereal. She needs ⅓ cup for each younger child and ¾ cup for each older child. If there are 11 younger
answered Sep 18, 2021
6 votes
150k views
Simplify a^3 x b x a^3 x b
answered Aug 15, 2021
6 votes
227k views
What can the major events of a cell cycle tell me?
answered Aug 10, 2021
3 votes
208k views
Last Question 10 minutes left Middle School Math
answered Aug 9, 2021
7 votes
62.5k views
Find the slope of the line from the graph.
answered Jul 25, 2021
5 votes
226k views
Pls help me out with this
answered May 24, 2021
6 votes
173k views
Items that a nation buys from other countries are called?​
answered Apr 29, 2021
6 votes
211k views
PPLEASEE HELP FIND THE VOLUME
answered Apr 19, 2021
5 votes
100k views
You have been hired as a marketing consultant by Widget World to evaluate the relative strengths of their 38 current products. Widget management wants to know which products should be continued and which
answered Mar 16, 2021
7 votes
29.0k views
The ratio of boys to girls in 8th grade at ESHS is 5:3. Calculate the number of boys if there are 210 girls. What is the total number of 8th grade students?​
answered Feb 19, 2021
7 votes
5.4k views
The line parallel to y = -x that passes through (5, 2.5)
answered Feb 15, 2021
6 votes
70.9k views
Heterozygote advantage refers to the tendency for heterozygous individuals to have better fitness than homozygous individuals. This higher fitness results in less genetic variation in the population a)
answered Nov 10, 2020
3 votes
42.0k views
Tickets to a concert cost $2 for children, $3 for teenagers and $5 for adults. When 570 people attended the concert, the total ticket receipts were $1950. Three-fourths as many teenagers as children attended.
answered Sep 16, 2020
7 votes
135k views
One third + one forth
answered Apr 24, 2020
2 votes
82.4k views
What is common factor ? 20 , 32 , 45 , 54 , 60 , 64 , 66 4 & 5 as common factor? ____ 4 & 6 as common factor ?____
answered Jan 13, 2020
6 votes
209k views
Is ∞ an abstract term or a real number? And are there any numbers larger than ∞?
answered Oct 7, 2019
3 votes
191k views
David wants to rent a movie. He wants to watch either a comedy or a drama. The movie rental store has 18 comedies and dramas available for rent. Seven of the movies are comedies, and eleven of the movies
answered Apr 28, 2019
5 votes
32.3k views
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