Build Your Vocabulary for the TOEFL

Build Your Vocabulary for the TOEFL. Lesson 1.

abandon. To leave; to give up.

adversely. In a harmful way; negatively.

aggregate. Gathered into or amounting to a whole.

cultivation. Preparing the land to grow crops; improvement for agricultural purposes.

fertilize. To supply with nourishment for plants by adding helpful substances to the soil.

intensify. To increase in power; to act with increased strength.

irrigation. The supplying of water to dry land.

obtain. To gain possession of; to get.

photosynthesis. The process by which green plants make their own food by combining water, salts, and carbon dioxide in the presence of light..

precipitation. Water that falls to the Earth’s surface.

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