Africa is a large and diverse continent with many different landscapes and peoples. It has hot tropical rainforests along the equator, vast savannas with grasslands and scattered trees, and deserts with little rainfall. Africa is also very culturally diverse, with over 800 ethnic groups and a variety of traditional cultures, languages, and ways of life. However, Africa also faces many challenges, such as poverty, disease, and environmental problems, as its peoples strive to modernize while preserving their cultural heritage.