Question

review the details below. thousands of years ago, chinese medical practitioners began using leaves from gingko biloba trees to improve blood flow to the heart and lungs. the cacao seed is the source of chocolate, but for centuries it has also prevented hypertension in the kuna people, descendants of the maya. the greek physician hippocrates recognized that chewing on willow bark would reduce pain. choose the best topic sentence to introduce a paragraph containing these details. unlike ancient civilizations, modern society doesnt have to rely solely on plant - based medicines. ancient civilizations used available plants to treat a variety of illnesses and conditions. plants can be equally as effective as modern medicine in treating a variety of ills.

Explanation:

The details mention Chinese, Kuna (descendants of Maya), and Greek ancient - era uses of plants for health purposes. The first option compares ancient and modern, which isn't the focus. The third option makes an unsubstantiated claim about plant - medicine effectiveness. The second option accurately sums up the main idea that ancient civilizations used plants for treating various health issues.

Answer:

Ancient civilizations used available plants to treat a variety of illnesses and conditions.