earth

earth is the

• 4th planet from the sun

• 3th planet from the sun

• 2th planet from the sun

The Earth is the only planet in our solar system not to be named after a Greek or Roman deity

• true

• false

Earth is a perfect sphere.

• true

• false

The first-ever Earth Day was instituted in

• 1934

• 1930

• 1970

• 1924

Sixty percent of Earth’s population lives in

• South America

• Africa

• North America

• Asia