World Geography Ultrasound which is upper limit of human hearing is characterized by which of the following frequencies? Below 20 KHz Above 2 KHz Above 20 KHz Above 200 KHz Below 20 KHz Above 2 KHz Above 20 KHz Above 200 KHz ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Ultrasound refers to a sound wave with a frequency greater than the upper limit of human hearing, which is generally over 20 kHz. In general, humans can hear sounds with a frequency between 20 Hz and 20 kHz.
World Geography The term 'flora' in the context of natural vegetation refers to plants of a particular region or period, listed by species and considered as a group assemblage of plant species living in association with each other in a given environmental frame role played by species of animals in the maintenance of ecological balance a large tract covered by trees and shrubs and its administration for assessing economic benefits plants of a particular region or period, listed by species and considered as a group assemblage of plant species living in association with each other in a given environmental frame role played by species of animals in the maintenance of ecological balance a large tract covered by trees and shrubs and its administration for assessing economic benefits ANSWER DOWNLOAD EXAMIANS APP
World Geography The tunnel that connects France and Italy is St. Gothard road tunnel Orange Fish rivers tunnel Mont Blane tunnel Mersey (Queens way) tunnel St. Gothard road tunnel Orange Fish rivers tunnel Mont Blane tunnel Mersey (Queens way) tunnel ANSWER DOWNLOAD EXAMIANS APP
World Geography The largest city in Latin America is Mexico city Rio-de-Janeiro Caracas Buenos Aires Mexico city Rio-de-Janeiro Caracas Buenos Aires ANSWER DOWNLOAD EXAMIANS APP
World Geography The moon orbits the earth at a mean distance approximately 149.6 million km 227.9 million km 0.384 million km 579 million km 149.6 million km 227.9 million km 0.384 million km 579 million km ANSWER DOWNLOAD EXAMIANS APP
World Geography Which country is known as the "Sugar Bowl" of the world? Australia China India Cuba Australia China India Cuba ANSWER DOWNLOAD EXAMIANS APP