World Geography The propagation of radio signals is greatly influence by exosphere thermosphere troposphere ionosphere exosphere thermosphere troposphere ionosphere ANSWER DOWNLOAD EXAMIANS APP
World Geography The magnetic field of earth, Magnetosphere expands to about 8000 km above the earth's surface 9600 km above the earth's surface 64,000 km above the earth's surface None of these 8000 km above the earth's surface 9600 km above the earth's surface 64,000 km above the earth's surface None of these ANSWER DOWNLOAD EXAMIANS APP
World Geography Cincinnati (U .S .A.) is famous in the making of: Aviation Tools Bio-technical Industry Cement Industry Machine Tools. Aviation Tools Bio-technical Industry Cement Industry Machine Tools. ANSWER DOWNLOAD EXAMIANS APP
World Geography The hunting and gathering economy can support only 1 person per sq. km 7 persons per sq. km 5 persons per sq. km 3 persons per sq. km 1 person per sq. km 7 persons per sq. km 5 persons per sq. km 3 persons per sq. km ANSWER DOWNLOAD EXAMIANS APP
World Geography The pedogenic process associated with poor drainage and which involves the accumulation of organic matter in the upper layers of the soil is called gleisation salinisation calcification podsolisation gleisation salinisation calcification podsolisation ANSWER DOWNLOAD EXAMIANS APP
World Geography Who was first to measure the circumference of Earth? Aristotle Eratosthenes Anaximander Herodotus Aristotle Eratosthenes Anaximander Herodotus ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Eratosthenese was the first person to calculate the circumference of the Earth and also founder of Chronology.He also coined the word Geography.