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Answers by Walla

Answers by Walla
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Why can an increase in temperature lead to more effective collisions between reactant particles and an increase in the rate of a chemical reaction?the activation energy of the reaction increases.the activation
answered Apr 15, 2019
3 votes
140k views
what was the main complaint against the British government put forth in the Declaration of Independence?
answered Mar 19, 2019
5 votes
142k views
Which operation should be performed first according to the order of operations? 87 – 25 + 39 • 8 + 31 + 10 A. 31 + 10 B. 87 – 25 C. 25 + 39 D. 39 • 8
answered Nov 27, 2018
4 votes
169k views
Letter d is 72 can someone help answer this question
answered Jul 4, 2018
4 votes
228k views
Add. Write your answer as a fraction in simplest form. −4 5/9 + 8/9= SHOW YOUR WORK
answered Feb 20, 2018
4 votes
180k views
Write two subtraction facts related to 7 +5=12
answered May 28, 2017
6 votes
8.4k views
The cladogram below was created to show the evolutionary relationships between different vertebrates. Which of the following inferences can be made, based on this information? a. Amphibians and birds share
answered Apr 10, 2017
4 votes
226k views
A basketball game starts with a jump ball in the middle of the court with a circle that has an area of 113.04 square feet. What is the radius of the circle?
answered Jan 29, 2016
6 votes
192k views
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