which landscape region of NY is composed of low hills of unsorted sediments of Cretaceous and Pleistocene age?

1 the hudson- mohawk lowlands
2 the atlantic coastal plain
3 the campalain lowlands
4 the erie-ontario lowlands

1. the hudson- mohawk lowlands

To find the answer to this question, you need to have knowledge about the different landscape regions of New York and the geological history of the state. Here's how you can find the answer:

Step 1: Understand the given options:
- The Hudson-Mohawk Lowlands: This region is located in eastern New York and is primarily composed of river valleys.
- The Atlantic Coastal Plain: This region extends along the eastern coast of the United States, including parts of New York.
- The Champlain Lowlands: This region is located in northeastern New York and consists of a low-lying plain around Lake Champlain.
- The Erie-Ontario Lowlands: This region is located in western New York and is characterized by low-lying areas surrounding Lake Erie and Lake Ontario.

Step 2: Research the geological history:
To determine which landscape region is composed of low hills of unsorted sediments of Cretaceous and Pleistocene age, you need to know the geological history of New York. The Cretaceous period occurred approximately 145 to 66 million years ago, while the Pleistocene period happened from about 2.6 million to 11,700 years ago.

Step 3: Analyze the options:
Based on the given options, the most likely candidate for a region composed of low hills of unsorted sediments of Cretaceous and Pleistocene age would be the "Hudson-Mohawk Lowlands." However, it's important to double-check this information before confirming the answer.

Step 4: Verify the answer:
To verify the accuracy of the answer, you can cross-reference the geological history of New York State with the characteristics of the Hudson-Mohawk Lowlands. Look for reliable geological maps or publications, New York State geological surveys, or academic sources to make sure this region matches the description provided.

Please note that as an AI, I don't have access to real-time data or geological sources. It's always advisable to consult official sources or consult with a geologist or expert for accurate and up-to-date information.