Answer:
C; They have adapted to harsh climate conditions
Explanation:
<span>Human factors psychology is the study of how workers interact with the tools of work and how to design those tools to optimize workers' productivity, safety, and health.Such psychologists study how people interact with machines and technology.Tjey use psychical science to guide the design of products, systems and devices.</span>
"Russia has the world's largest reserves of energy sources", geographical factor is most beneficial to Russia's economy.
<u>Answer:</u> Option C
<u>Explanation:</u>
Russia have abundant amount of energy resources with 2nd largest coal reserves and the 8th largest oil reserves. It covered very known natural gas reserves of any state on earth.
It constitutes 32% of the world's confirmed natural gas reserves, 12% of the verified oil reserves, 10% of the discovered coal reserves and 8% of the verified uranium reserves. Russia has gained assets that could be worth trillions of dollars in the Black Sea.
