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:
The economy of the Lower South—North Carolina, South Carolina, and Georgia—was based upon plantation agriculture in the eighteenth century. The Carolinas were settled in the 1660s but did not find a profitable export until the 1690s when rice was established as the staple crop.
Answer:
Aristotle
Explanation:
Thomas Aquinas specifically mentioned Aristotle. He argued in self-defense that if everything cannot be that mean at one time in the past nothing exist. He argued that if this is true, then it would have difficult for anything to start existing till now. One of his argument with Aristotle is on Motion as evidence of God's existence
Explanation:
Water is very essential in human life.Life is not possible withoit water.Some of tje importance of water in human life are:
For cooking food
For washing
For bathing
For drinking
For generation hydro-electricity
For construction work
