Visual aid is the assistance by an instructional device used to appeal to the vision. A chart representing the effects of chemicals is the most effective aid.
<h3>What is a multimedia presentation?</h3>
A multimedia presentation is the representation of ideas, thoughts, and topics in a visually appealing format. It can be used to depict the effects on lives.
The chart depicting the harmful effects of the chemical-based standard farming with organic farming best explains the visual aid.
Therefore, option B. chart representing harmful effects of chemicals is the most effective visual aid.
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The nomads both hunted and fished
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The correct answer is "A".
It is previously known by the reader that all the villagers in town are gathering together for the traditional lottery which is celebrated every June 27. However, due to the small population in the town (only 300 people), there is an expectation for Tessie's arrival at the event, due to the fact that every resident is expected to participate. This is known when the person responsible for leading the event asks if there is anyone missing and she gets the immediate response that an individual named Dunbar is not there.
Freedom.....................................................
