Tropical rain forest are important to the functioning of the earth's environment because they are large reservoirs of?oxygen, mositure and biodiversity

The hydrographic centre in Nigeria is?

Which of these West Africa countries is known for the mining of phosphates?

On which of the following sea is coffee an important commodity?

The common exotic tree species planted in the northern savannah are?

The ecological zone with the largest hectarage of irrigated land in Nigeria is the?

The satellite of the earth is

Which of the following BEST explains the relatively low population density of the middle belt of Nigeria?

The major factors accounting for increasing desertification in the West Africa Sahel are drought?