Answer:
1) B. The change in energy in a system during an exothermir reaction
2) B. In the air, only the oxygen is part of the system
3) B. The energy found in the reactants....
4) D. This is an endothermic reaction because the system took energy from the surroundings.
5) B. Energy is released by the formation of chemical bonds
Explanation:
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Answer:positively cheap labour.
Then negatively Low taxes
Explanation:because it's of low level school people or drop outs who don't mind much of wages as compared to office related work or jobs
Then low taxes as a result of favour being imposed on the cheap kabour
Answer:
B. an ability u learn over time
Answer: .3 or 3/10
Explanation: The probability that her first answer is correct is 2/5. Since she got the first guess correct, now there is only 1 correct answer out of 4. There is a 3/4 chance she will get the next problem wrong
So: 2/5 x 3/4 = .3
Answer: I think it’s both state demands.
Explanation:
