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Answers by Jenny

Answers by Jenny
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A list of items that led to the Declaration of Independence
answered Jun 3, 2021
4 votes
192k views
Four groups of students plan scientific investigations to answer four questions for the science fair. Which question would most likely be answered with an experimental investigation? 1 2 3 4
answered Apr 13, 2021
0 votes
214k views
The uniform crate has a mass of 50 kg and rests on the cart having an inclined surface. Determine the smallest acceleration that will cause the crate either to tip or slip relative to the cart. What is
answered Feb 20, 2021
7 votes
222k views
A 2.50 kg object is held 2.10 m above the ground. What is the gravitational potential energy of the object with respect to the ground?
answered Feb 3, 2021
4 votes
128k views
1. Which of the following can be used to measure the rate of photosynthesis? A. light intensity (%) B. oxygen production (mL/hr) C. temperature D. CO2 level
answered Aug 31, 2020
3 votes
6.5k views
What is 4,543 rounded to the nearest hundred 
answered May 8, 2020
5 votes
194k views
What president decided to drop the atomic bomb?
answered Apr 16, 2020
5 votes
73.7k views
A __________ means you may pass, using the oncoming lane, when it is safe to do so.
answered Jan 18, 2020
3 votes
21.9k views
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