Question

anybody answer my question​

Answer 1

Answer:

The Sahara, the world's largest desert, was once fertile grassland.The widely-held belief is that the Sahara dried up due to a change in the Earth's orbit, which affects solar insolation, or the amount of electromagnetic energy the Earth receives from the Sun.

Answer 2

Explanation:

The Sahara the world largest was once fertile grassland the widely help in that the Sahara dried up due to a change in earth orbit which effect solar insolation.