Question

Which natural wonders are volcanic, or formed by volcanic activity? Choose two correct answers.

Mount Kilimanjaro
Nile River
Ngorongoro Crater
Okavango Delta
Red Sea Reef
Sahara Desert
Serengeti

Answer 1

Correct answers are Mount Kilimanjaro and Ngorongoro Crater .

Step-by-step explanation:

Mount Kilimanjaro is the correct answer as the highest mountain in whole Africa is actually dormant volcano, with three volcanic cones.

Ngorongoro Crater is correct answer as the crater itself was created by volcanic activity. The crater itself, located in Tanzania is under protection of UNESCO today.

All other answers are thus wrong, as are not created by volcanic activity.