Antarctica would have flora and fauna very different from Sahara - so we can exclude this option. Also, Sahara doesn't have ice sheets - so we can exclude option c too.
The correct answer is d- deserts are usually defined in their relatively low level of precipitation.
The answer is true hope this helps
The planet turns on it's axis (causes daytime and nighttime), and while that happens, the Earth circles the Sun and this causes our year.
Answer:
its Earth's Orbit I think
Explanation:
Hope this helps you