Answers by TobiO
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Answers by TobiO

Answers by TobiO
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Who was the first man to lend on the moon?
answered Mar 24, 2018
5 votes
94.8k views
What happens during an exothermic reaction? a. Energy is lost. b. Energy is created. c. Energy is released. d. Energy is absorbed.
answered Jan 27, 2018
2 votes
25.6k views
What movement did Muhammed Ali Jinnah lead? a. He wanted a separate Hindu state. c. He wanted a separate deomcratic state. b. He wanted a separate Muslim state. d. He wanted a separate communist state.
answered Aug 8, 2017
5 votes
141k views
Which structure of the respiratory system moistens and filters inhaled air? A. pharynx B. bronchioles C. nasal cavity D. trachea
answered Mar 12, 2017
4 votes
33.0k views
Which segment of the American economy declined steadily during the 1980s and 1990s? a. healthcare b. agriculture c. construction d. manufacturing
answered Oct 29, 2016
6 votes
50.1k views
Given the balanced equation representing a reaction: 4NH3 + 5O2 ==>4NO + 6H2O What is the minimum number of moles of O2 that are needed to completely react with 16 moles of NH3? (1) 16 mol (3) 64 mol (2)
answered Sep 27, 2016
4 votes
195k views
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