The answers are:
a. physical geography
b. human geography
Geography is divided into two main branches, physical geography, and human geography, and after that, they branch out much more and include the other geographical disciplines in them.
Physical geography is mainly concerned with the study of the natural characteristics of the Earth, both the ones on the surface and the once close to the surface.
Human geography is mainly focused on the study of the human race, the background, perceptions, interactions, organizing, human groups, effects on and from the environment etc.
The Sahel is located in Africa. It is the region in Africa that transitions from the Sahara to the Sudanian Savanna. It stretches across in the region from the West of Africa to the East and includes parts of Senegal, Mauritania, Mali, Burkina Faso, Algeria, Niger, Nigeria, Chad, Sudan, South Sudan, Eritrea, CAR, Cameroon, and Ethiopia.
The correct answer is number two
Answer:1st Big Bang 2nd Sun got borned by millions of tiny stars,space materials all collided together.3rd sun is in our solar system 4th in the future scientists don’t know when but the sun will get bigger swallowing almost all of our solar system (not the universe) and will blow up this is the natural life cycle of the sun predicted
Explanation:
Climate.
Climate is the overall weather for a region. Weather is over only a few days.