The first question is D. desert
and the second answer is B. the study of land
because geography's meaning is the study of the physical features of the earth and its atmosphere, and of human activity as it affects and is affected by these, including the distribution of populations and resources, land use, and industries. HOPE THIS HELPS
The water is in gaseous form
The Gulf of Mexico and the Atlantic Ocean
One reason why People in South America moved from rural areas to the city is to get more employment opportunities
Oxidation
I guess that will help
