Environmental Geography mainly focuses on interaction between human and nature.
Explanation:
Environmental Geography is a tool that measures the impact of human lifestyle on nature. It mainly focuses on the interaction between nature and human . Geography can be divided into three part , they are physical, human and lastly the environmental geography.
Various features such as land forms, climate, vegetation, local water cycle cannot determine whether human beings can survive in certain area , it is the life style of the people that determine that whether they will be able to adapt with food and climate.
This is true
It has happened before and was one of the factors that influenced the current position of the continents. It will surely happen again if one day an ice age happens.
Answer:

Explanation:
Given:

Required:
Coordinates of the Midpoint of HX
Solution:
Midpoint (M) of HX, for
is given as
.
Let 

Thus:

Convert to improper fractions





The degree of vertex D is if it is an indegree or outdegree, it is 1 degree in vertex D.
B. gained control of vietnam cambodia and laos