Hello!
The answer is a).
Mining generates (in 2014) just $44.7 billion.
HugS!
Answer:
Environment sciences:
Environment sciences is the study of environment in which we are living.In the environment science we are studying biological and physical information of the environment.
We have lots of choices to start build the career in the environment science .Some options are as follows
1.Teacher
2.Zoologist
3.Environmental engineer
4.Hydrologist
5.Environmental lawyer .
Along with lots of option are available to build a good career in the
environment sciences .
Geography is basically the study of the Earth/ World
The Danube and Vistula Rivers help establish a way to transfer goods and bring tourism to Eastern Europe.