World Geography The shape of earth is sphere circular spheroid oblate spheroid sphere circular spheroid oblate spheroid ANSWER DOWNLOAD EXAMIANS APP
World Geography Ultrasound which is upper limit of human hearing is characterized by which of the following frequencies? Above 2 KHz Above 200 KHz Above 20 KHz Below 20 KHz Above 2 KHz Above 200 KHz Above 20 KHz Below 20 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 slow down slope movement of soil and sediment because of frost heaving and thawing is called solifluction gelifluction rockfall frost creep solifluction gelifluction rockfall frost creep ANSWER DOWNLOAD EXAMIANS APP
World Geography The middle latitude extends between how many degrees? 231/2 North to 321/2 South 231/2 and 66 in both the hemispheres 66 North to 66 South North pole and South pole 231/2 North to 321/2 South 231/2 and 66 in both the hemispheres 66 North to 66 South North pole and South pole ANSWER DOWNLOAD EXAMIANS APP
World Geography The main period of Mesozoic era include Jurassic period and Triassic period Triassic period and Cretaceous period Triassic period, Jurassic period and cretaceous period cretaceous period and Jurassic period Jurassic period and Triassic period Triassic period and Cretaceous period Triassic period, Jurassic period and cretaceous period cretaceous period and Jurassic period ANSWER DOWNLOAD EXAMIANS APP
World Geography The length of the day is determined in length of the hours None of these solar terms astronomical units length of the hours None of these solar terms astronomical units ANSWER DOWNLOAD EXAMIANS APP