World Geography The mean radius of the earth is approximately 12,800 km 32,000 km 6,400 km 9,600 km 12,800 km 32,000 km 6,400 km 9,600 km ANSWER DOWNLOAD EXAMIANS APP
World Geography The hunting and gathering economy can support only 7 persons per sq. km 1 person per sq. km 5 persons per sq. km 3 persons per sq. km 7 persons per sq. km 1 person per sq. km 5 persons per sq. km 3 persons per sq. km ANSWER DOWNLOAD EXAMIANS APP
World Geography The percentage of the incident radiation reflected back to space is called both are similar terms planet's albedo None of these earth's albedo both are similar terms planet's albedo None of these earth's albedo ANSWER DOWNLOAD EXAMIANS APP
World Geography The temperature needed to keep the earth's surface and the atmosphere in thermal equilibrium is called global temperature equilibrium temperature the mean global surface temperature the surface temperature global temperature equilibrium temperature the mean global surface temperature the surface temperature ANSWER DOWNLOAD EXAMIANS APP
World Geography The maximum soil fertility occurs in the pH range of 4.0 to 5.2 7.0 to 8.2 6.0 to 7.2 5.0 to 6.2 4.0 to 5.2 7.0 to 8.2 6.0 to 7.2 5.0 to 6.2 ANSWER DOWNLOAD EXAMIANS APP
World Geography The snow line of the Rocky Mountains of the USA is about 6 km above sea level 3 km above sea level it is at the sea level None of these 6 km above sea level 3 km above sea level it is at the sea level None of these ANSWER DOWNLOAD EXAMIANS APP
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