Question

What is an sea arch an floodplain

Answer 1

Answer:

SEA SRCHES

1. A sea arch is a natural opening eroded out of a cliff face by Marine process
2. Some arches appear to have developed form surge channels
3. Hōlei sea arch is a 90 feet (27 meters) high natural arch located in Hawaii,on the southern coast of the big Island, south of kīlauea

FLOOD PLAINS

1. An area of low lying ground a adjacent to a river formed mainly of river sediments and subject to flooding
2. Flood Plains are formed in two ways

• By erosion and
• By aggression