Answer:
The correct answer is c) a chemical change, because a gas was produced.
Explanation:
Sometimes when performing scientific experiments in laboratories, chemical changes are obtained in the elements that have been used, a chemical change is an alteration in the structure of a compound, so the element is different than at the beginning of the experiment.
Generally, when there is a chemical change this is usually irreversible; For example, in the case of Nio, he experiments with yeast, water, and sugar, which puts it in a bottle and closes it with a balloon, this mixture of substances has resulted in a chemical change since the element is transformed in gas.
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Answer:
Requiring a simple majority in both houses would indicate that the bill would be favorable to most people.
Explanation:
The normal human life span is about 79 years.
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Answer:
one area I can improve in is in my grades.
Some steps I can take to get there, are going to tutoring and studying in-depth about the subjects I struggle with. In class, I will ask more questions and pay attention. Another thing I will do is complete my homework on time, and discuss the problems that I got wrong to get a better understanding of how to complete each question.
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Answer:
A
by teaching children how to understand their feelings and how to get
their bodies to relax
Explanation:
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