Here are definitions, antonyms (where applicable), and sentences for each of the terms you provided:
1. Atlas Mountains
Definition: A mountain range in northwest Africa that stretches approximately 2,500 kilometers through Morocco, Algeria, and Tunisia.
Antonym: Flatland (as a contrasting geographical feature)
Sentence: Hiking through the Atlas Mountains offers breathtaking views of the natural landscape and unique Berber culture.
2. Kalahari Desert
Definition: A large semi-arid sandy savanna in Southern Africa, covering parts of Botswana, Namibia, and South Africa.
Antonym: Tropical rainforest
Sentence: Despite being a desert, the Kalahari is home to a surprising variety of wildlife and plant species.
3. Mt. Kilimanjaro
Definition: The highest mountain in Africa, located in Tanzania, standing at about 5,895 meters (19,341 feet) above sea level, known for its rugged terrain and diverse ecosystems.
Antonym: Lowest point (like a valley or depression)
Sentence: Climbing Mt. Kilimanjaro is considered a once-in-a-lifetime adventure for many avid trekkers.
4. Democratic Republic of the Congo (Zaire)
Definition: A country located in Central Africa, known for its vast mineral resources and the Congo River, which is one of the world's longest rivers. It was formerly known as Zaire from 1971 to 1997.
Antonym: Peaceful nation (if contrasting with its past conflicts)
Sentence: The Democratic Republic of the Congo is rich in cultural diversity and natural beauty, but it has faced numerous challenges in its history.
5. Egypt
Definition: A country in northeastern Africa, known for its ancient civilization, including the pyramids and the Nile River.
Antonym: Modern nation (if contrasting with its ancient history)
Sentence: Egypt's historical sites attract millions of tourists eager to learn about its ancient civilization.
6. Kenya
Definition: A country located in East Africa known for its diverse landscapes, wildlife, and cultural heritage, including renowned national parks and reserves.
Antonym: Urban area (if contrasting with its rural landscapes)
Sentence: Kenya is famous for its safaris, offering visitors a chance to see the "Big Five" in their natural habitats.
Feel free to ask if you need further information or more examples!