WONDER #2474: Was the Sahara Desert Once a Green Oasis?

Question 1 of 3

The ______________________ built a civilization in the Sahara Desert between 1 and 500 C.E.

  1. Romans
  2. Garmantes
  3. Vikings
  4. Wakandans

Question 2 of 3

Changes in Earth’s orbit have always affected what in the Sahara, according to this Wonder?

  1. Cloud cover
  2. Wind
  3. Rainfall
  4. Dust storms

Question 3 of 3

This Wonder was mostly about...

  1. the largest deserts on Earth.
  2. the best times of year to visit the Sahara.
  3. why people should be more careful about overgrazing.
  4. what the Sahara used to be like and how it became a desert.

Check your answers online at https://wonderopolis.org/wonder/was-the-sahara-desert-once-a-green-oasis.