Environmental Science Infection of HIV is usually detected by which test Elisa test None Hybridization Gram staining Elisa test None Hybridization Gram staining ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Water vapour is: A rain drop A gas A cloud droplet A snowflake A rain drop A gas A cloud droplet A snowflake ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which one of the following is the most stable ecosystem? Desert Forest Ocean Mountain Desert Forest Ocean Mountain ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which of the following processes acts to remove carbon dioxide from the atmosphere? Photosynthesis Burning fossil fuels Lightning Deforestation Photosynthesis Burning fossil fuels Lightning Deforestation ANSWER DOWNLOAD EXAMIANS APP
Environmental Science A population is a group of species in a community communities in an ecosystem individuals in a family individuals in a species species in a community communities in an ecosystem individuals in a family individuals in a species ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The aurora is produced by: The combination of molecular and atomic oxygen to form ozone Fast-moving charged particles colliding with air molecules Scattering of sunlight in the upper atmosphere Burning oxygen caused by the intense sunlight at high altitude Reflections of sunlight by polar ice fields The combination of molecular and atomic oxygen to form ozone Fast-moving charged particles colliding with air molecules Scattering of sunlight in the upper atmosphere Burning oxygen caused by the intense sunlight at high altitude Reflections of sunlight by polar ice fields ANSWER DOWNLOAD EXAMIANS APP
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