Answer:
Indians cultivated and developed many plants that are very important in the world today. Some of them are white and sweet potatoes, corn, beans, tobacco, chocolate, peanuts, cotton, rubber and gum. Plants were also used for dyes, medicines, soap, clothes, shelters and baskets.
Answer:
Option B
Explanation:
Since it involves the activity of her brain, the only experiment that would require such is ELECTROENCEPHALOGRAPHY.
Electroencephalography is a measurement of brain activity with the use of electrodes placed at significant places on the brain to measure and take record of data.
It involves the use of some measure of electrical impulse to pass through some segment of the brain to detect and measure some certain activity of the brain and record them on paper.
The best option to the question is Option B
