Environmental Science Typically, water vapour occupies about what percentage of the air's volume near the earth's surface? About 21 percent Less than 4 percent None of these Close to 10 percent About 78 percent About 21 percent Less than 4 percent None of these Close to 10 percent About 78 percent ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The albedo of the earth's surface is only about 4%, yet the combined albedo of the earth and the atmosphere is about 30%. Which set of conditions below best explains why this is so? Low albedo of clouds, low albedo of water High albedo of clouds, low albedo of water Low albedo of clouds, high albedo of water High albedo of clouds, high albedo of water Low albedo of clouds, low albedo of water High albedo of clouds, low albedo of water Low albedo of clouds, high albedo of water High albedo of clouds, high albedo of water ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Mulching helps in soil fertility soil sterility moisture conservation improvements soil structure soil fertility soil sterility moisture conservation improvements soil structure ANSWER DOWNLOAD EXAMIANS APP
Environmental Science _________ element had guided the earlier navigators to keep them on right path. Magnetite Uranium Coal Carbon Magnetite Uranium Coal Carbon ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The change of state of ice into water vapour is known as: Condensation Crystallization Sublimation Melting Deposition Condensation Crystallization Sublimation Melting Deposition ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following enhances soil fertility? Improved methods of agriculture Crop rotation Using new seed varieties Irrigation Improved methods of agriculture Crop rotation Using new seed varieties Irrigation ANSWER DOWNLOAD EXAMIANS APP