The first one should be it
Match the following:
a. mangrove 3. a small tropical tree that grows in wetlands near salt water
b. land degradation 2. reduced ability of the soil to support life
c. hectare 1. (ha) a unit of measure equal to roughly 2.5 acres or exactly 10,000 square meters
d. salinization 4. the development of higher than normal salt content in the soil
The five regions of the United States are the Northeast,Southeast<span>, </span>Midwest<span>, West and the </span>Southwest<span>.</span>
