<span>The region is predominantly a volcanic area as there are a lot of activities in the place. The Aleutian arc itself is a volcanic arc that is made up of a number of active and inactive volcanoes. The name Aleutian is a name of a nearby island. In a nutshell the arc suggest that there are a number of geographic activities such as volcanoes happening in that area</span>
i want to say it is D. because i believe that they are nocturnal animals and they are found in deserts.
From rocks being added together over time
There's a calculator in this planet earth just use that. It's easy
The Mekong River flows through the countries China, Myanmar, Thailand, Laos, Cambodia, and Viet Nam.