Answer:
The Manhattan Prong, also known as the Manhattan Hills, is a landscape of rolling hills and valleys with elevations generally less than 100 meters (330 feet) above sea level, but ranging from sea level to nearly 275 meters (900 feet) above sea level.
regions. In the northern parts of the Hudson Highlands there are elevations up to 500 meters with steep slopes; in the southern parts of the Manhattan prong, the rocks have been eroded to low elevations and little slope.