The world is divided into large land masses known as continents. Most geographers separate the world’s seas into oceans. The Ocean is one of the world’s oceans.

The world is divided into large land masses known as continents

Most geographers seperate the worlds seas into oceans

The Ocean is one of the world’s oceans

Explanation:

studies show tha in 7.5 billion years from now, the expanding sun will engulf, and destroy, the earth.

i think the answer is the one about environmental and social health.

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