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Answers by Greenkode

Answers by Greenkode
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Analyze the reaction to determine whether the reaction is exothermic or endothermic. Explain your reasoning. CHA + 202 → 2H2O + CO2 + 891 kJ CH4 + O2 Potential Energy CO2 + H2O Time
answered Jul 2, 2021
1 vote
135k views
8. Niko bought penals for each of her 3 friends. She wanted to give each friend 3 pencils How many pencils did she buy?​
answered Mar 29, 2021
3 votes
130k views
Write a program that reads integers from the user and stores them in a list. Use 0 as a sentinel value to mark the end of the input. Once all of the values have been read your program should display them
answered Mar 8, 2021
4 votes
165k views
Which of the following scenarios represents change to an ecosystem bu which of the following scenarios represents change to an ecosystem brought about by biotic factors A.a wildfire cause by lighting striking
answered Aug 2, 2020
2 votes
3.0k views
1. Mass media can help shape public opinion by ___ A keeping opinion leaders off of broadcasts B reaching a large audience cusing objective reporting for news stories Dreporting news to small groups
answered Jun 21, 2020
4 votes
82.3k views
A balloon filled with helium occupies 20.0 l at 1.50 atm and 25.0◦c. How many moles of helium will there be in the balloon at stp?
answered Jun 11, 2020
3 votes
180k views
A marching band 8-to- 5 step covers 5/8 yd per step. How many yards does a band member move across the football field if he or she takes 30 1/2 steps? 5/8⋅30 1/2= Express your answer as a fraction in simplest
answered Jan 15, 2019
5 votes
151k views
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