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Answers by Doktorn

Answers by Doktorn
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Using two examples, describe how Charles Darwin used observations of the world around him to develop his hypothesis about how species might change with the passage of time.
answered Apr 20, 2021
4 votes
47.5k views
Warm-Up Type your response in the box, Cell theory states that all living things contain one or more cells. Why do you think cell theory meets the definition of a scientific theory? Do you think it should
answered Mar 27, 2021
4 votes
108k views
What expense category can be decreased easily if you have a large, unexpected expense? Select the best answer from the choices provided. A. transportation B. debt C. entertainment D. housing
answered Jan 29, 2021
0 votes
20.9k views
how many tiles are needed to cover a square patio measuring 18 ft on a side if each tile covers 1 square ft​
answered Aug 1, 2020
6 votes
199k views
Pat used to work as an aerobics instructor at the local gym earning $35,000 a year. Pat quit that job and started working as a personal trainer. Pat makes $50,000 in total annual revenue. Pat's only out-of-pocket
answered Aug 1, 2020
5 votes
191k views
Question 25 A motorboat travels 188 km in 4 hours going upstream. It travels 276 km going downstream in the same amount of time. What is the rate of the boat in still water and what is the rate of the
answered Jun 26, 2020
3 votes
126k views
A bird caught a fish on the waters surface and flew in a straight line diagonal to the water for 100 yards. Then, it dropped the fish straight down. The fish landed at a spot 50 yards away horizontally
answered Feb 13, 2020
4 votes
226k views
What element needs to be added to complete this paragraph?
answered Jan 15, 2020
4 votes
88.1k views
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