Contains the highest mountain on the atlantic ocean, Maine.

Sorry, but I don't have any information on a mountain in Maine that is the highest in the Atlantic Ocean. The highest mountain on the Atlantic Ocean is actually in Africa, called Mount Cameroon.

what national park has the highest mountain on the atlantic coast

The national park that includes the highest mountain on the Atlantic coast is Acadia National Park, located in the state of Maine. The highest mountain within the park is Cadillac Mountain, which stands at an elevation of 1,530 feet (466 meters) and offers stunning panoramic views of the Atlantic Ocean.

which national park contains up to 18 volcanos, including 1 which erupted in 1912

The national park that contains up to 18 volcanoes, including one that erupted in 1912, is Katmai National Park and Preserve. Katmai National Park is located in southern Alaska, and it is known for its volcanic landscapes, including the Valley of Ten Thousand Smokes. Novarupta, the volcano that erupted in 1912, is part of this park and produced the largest volcanic eruption of the 20th century.

which national park has one of its features been featured on utah license plates

The national park that has one of its features featured on Utah license plates is Arches National Park. The unique sandstone arch known as Delicate Arch is prominently featured on Utah license plates. Delicate Arch is one of the most iconic and recognizable features of Arches National Park, making it a symbol of the state's natural beauty.