A. Polar regions. Explorers didn't start getting close to the ice caps until a decade or two before world war 2 started.
Answer:
Unitary states: "constituent units do not
act independently", "central government maintains supreme
power over constituent units", "France and the People's
Republic of China"
Federal states: "central government shares power
with constituent units", "constituent units can act independently", "Mexico and India"
Explanation:
plato
It’s a democracy.
People vote for a party and this party is governing the country.
Answer:Working together allowed the two groups to share techniques to improve the efficiency of the grape-picking process.
Explanation: