Environmental Science The range of normal human hearing is in the range of 50 Hz to 80 Hz 10 Hz to 80 Hz 50Hz to 15000 Hz 15000 Hz and above 50 Hz to 80 Hz 10 Hz to 80 Hz 50Hz to 15000 Hz 15000 Hz and above ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Complex interlinked food chains are called Food pyramid Food net work Trophiclevels Food Web Food pyramid Food net work Trophiclevels Food Web ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The first oil well was drilled in the United States in 1859 1829 1959 1929 1859 1829 1959 1929 ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Much of Tibet lies at altitudes over 18,000 feet where the pressure is about 500 mb. At such altitudes, the Tibetans are above roughly: 50% of the air molecules in the atmosphere 10% of the air molecules in the atmosphere 75% of the air molecules in the atmosphere 25% of the air molecules in the atmosphere 50% of the air molecules in the atmosphere 10% of the air molecules in the atmosphere 75% of the air molecules in the atmosphere 25% of the air molecules in the atmosphere ANSWER DOWNLOAD EXAMIANS APP
Environmental Science 5th June is observed as World forest day World environment day World wildlife day World population day World forest day World environment day World wildlife day World population day ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The main reason why vegetables take longer to cook in boiling water at high altitudes is because: There is less oxygen in the air at high altitude The temperature of the boiling water decreases with increasing altitude Saturation vapor pressure decreases with increasing altitude Water boils at a higher temperature with higher altitude There is less oxygen in the air at high altitude The temperature of the boiling water decreases with increasing altitude Saturation vapor pressure decreases with increasing altitude Water boils at a higher temperature with higher altitude ANSWER DOWNLOAD EXAMIANS APP
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