The last known supervolcano eruption, believed to have occurred around 70,000 years ago on the site of today’s Lake Toba in Sumatra, Indonesia.
Relic Boundary is the correct answer :)
Answer:
Explained as below.
Explanation:
Islands account for 1/6th of the earth's surface area but consist of about 30% of the biodiversity hotspots in the world.
Factors like
Interactions among predators and prey (Invasibility)
Habitation sites that impact immigration.
Species adaptation to these places.
Resource availability.
As islands are rich in natural resources as islands are surrounded by waters on all sides thus remain isolated for long term periods.
You can find the measure of any of the three sides, by knowing the measure of one side in the triangle. The hypotenuse is equal to twice the length of the shorter leg, which is the side across from the 30 degree angle.
That would be false it does not benefit the environment