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Physics, 21.06.2019 23:30
Adding more pulleys to a system of pulleys needed to lift an object. a. increases the force b. decreases the force c. increases the amount of work d. decreases the amount of work
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Physics, 22.06.2019 05:00
Aperson walking 1 mile everyday for exercise, leaving her front porch at 9: 00 am and returning to her front porch at 9: 25 am. what is the total displacement of her daily walk? a) 1 mileb) 0c) 25 minutes d) none of the above
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Physics, 22.06.2019 07:40
Astudent creates a model of a closed ecosystem by filling a glass tank half full with water, then adding 10 snails and two small aquatic plants. the next day, all the snails are dead. what is the most likely cause of their death?
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Physics, 22.06.2019 16:00
What part of the ear is names after tools, such as the hammer and the anvil?
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Mathematics, 07.04.2020 04:54
Chemistry, 07.04.2020 04:54
Mathematics, 07.04.2020 04:54
Mathematics, 07.04.2020 04:54
Mathematics, 07.04.2020 04:54
Mathematics, 07.04.2020 04:54
Mathematics, 07.04.2020 04:54
Computers and Technology, 07.04.2020 04:54