The map shows a number of volcanic islands formed over a hot spot near eastern asia. the arrow shows the direction in which the tectonic plate is moving. identify the oldest island in the chain.

Madagascar near Indian Ocean

Explanation:

Madagascar became Island almost around 100 million years ago. It is forth largest island on the earth. The island is around 592,800 square kilometers. The island is located near indian ocean. This is hot spot near eastern Asia. It is one of the oldest island present on earth.

niger

explanation:

bc its the main river

radiative zone

explanation    

radiative zone is the layer of the sun which energy is transferred away from the core by radiation. although, the core is the only part of the sun that produces an appreciable amount of heat through fusion. in fact, 99% of the energy produced by the sun takes place within 24% of the sun's radius.