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Answer:
1950
Explanation:
ocean liner were the primary mode of intercontinental travel fot over a century from the mid-19th century until they began to be supplanted by air liner in 1950's
Physical Sciences have to do with scientific experiments. HOPE I HELPED!
Answer: Subtropical climate region is cooler than the Continental Steppe region
Explanation:
dry, grassy plain it is a temperate climates, it is between the tropics and polar regions. Temperate regions have seasonal temperature change with cold winters and heated summers.
while subtropical is mostly humid kinda hot alot but lots of moister in the air
