Answer:
The answer is D. Panama Canal.
Answer:
The United States has a good amount of freshwater supply over most of the territory, because the American territory is ripe with lakes, rivers, streams, and groundwater.
The quality of these water sources varies from area to area, and many water bodies have been deeply polluted by human activity. However, the United States is a developed country with generally good water treatment facilities.
Notwithstanding, the United States faces two important challenges: one is the growing population of the country, which will put more pressure on freshwater sources in the future. The other one is that a few areas of the country are devoid of water supply sources, and they are among the fastest growing regions of the U.S (Nevada, Arizona, New Mexico). This poises a great challenge for U.S. authorities in the near future.
Panama has forests volcanos and mountains that extend from the Costa Rican border to Colombia, South America
The correct answer is B. Tissue
Explanation:
The tissue is a basic level of organization that is composed of dozens or thousands of cells together, and that composes organs. The image presented illustrates tissue because each of the circles or shapes in it depicts a cell. Moreover, in this tissue, all cells are quite similar in structures and functions. Besides this, the image corresponds to adipose tissue that stores fat or lips and it is part of organs such as the skin. According to this, the correct answer is B.