Question

Which of the following weathering processes results in the reddish orange coating metal (rust)? Select one: A. differential weathering B. freeze thaw C. root wedging D. oxidation Which of the following features is formed by the collapse of caves? Select one: A. stalagmite B. travertine C. flowstone D. sinkhole E. stalactite The largest area of karst in the United States is included in: Select one: A. North Dakota B. North Carolina C. Florida D. Texas

Answer 1

Answer:

1 ) D. oxidation processes results in the reddish orange coating metal (rust).

2 ) D. sinkhole  is formed by the collapse of caves .

3 ) The largest area of karst in the United States is included in C. Florida

Explanation:

1 ) Oxidation -

Oxidation is the process that causes the metal to rust  , in presence of moist air . This weathering process is also useful in the cave formation

2) Sinkhole -

Sinkhole is a hole in the ground which is formed when both rocks and soil are removed by flowing water .

3) Florida -

Florida includes the largest area of karst in the United States .