Lesson 5: Word Forms

Japan and America engage in trade with each other. This implies that they have economic interactions involving the exchange of goods, services, and investments. Trade between these two countries could involve exporting and importing various products, such as automobiles, electronics, and agricultural goods. It is a mutually beneficial relationship that helps to promote economic growth and strengthen ties between the two nations.

The word "roughly" is the correct answer because it describes the manner in which her father spoke to her. "Roughly" means in a harsh or unkind way, which aligns with the fact that her father was angry. This word choice implies that her father's speech was not gentle or considerate, but rather aggressive or abrupt.

The word "diversity" refers to the variety or range of different things. In the context of the sentence, it means that there is a wide range or variety of fish species in the ocean. This suggests that there are many different types of fish, each with their own unique characteristics and traits. The word "diversity" accurately describes the state of the fish population in the ocean, indicating that there is a rich and varied ecosystem.

Beebe and Barton made a descent of half a mile. This means that they traveled downwards or descended a distance of half a mile.

Fish often surround divers.

Steel is a dense material because it has a high mass per unit volume. This means that steel is tightly packed with atoms, resulting in a high density.

The word "enclosed" is the correct answer because it describes a lake as a body of water that is surrounded or enclosed by land or other natural barriers. This term suggests that a lake is not an open or exposed body of water, but rather a contained and defined body of water.