The answer is B. Development of railroad systems.
Answer: The direct impact of population growth on the water resources management
Explanation:Plan of the country (1966), economic surplus has been taken advantage of
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
Petrarch is commonly regarded as the Father of Humanism.
His humanistic philosophy helped to start the Renaissance.