Environmental Science The first global environmental protection treaty "The Montreal Protocol" was signed on September 26 in 1987 1990 1985 1981 1987 1990 1985 1981 ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The European Union has a permanent ban on the use of __________ in toys. Polycarbonate Bisphenol Clay Phthalates Polycarbonate Bisphenol Clay Phthalates ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The pyramid of numbers in a single tree is None of these Spindle shaped Upright Inverted None of these Spindle shaped Upright Inverted ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Man made sources of radiation pollution are: mining explosion of nuclear weapons nuclear fuels and preparation of radioactive isotopes all of these mining explosion of nuclear weapons nuclear fuels and preparation of radioactive isotopes all of these ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The first trophic level in a food chain Green Plants Bacteria Herbivores Carnivores Green Plants Bacteria Herbivores Carnivores ANSWER DOWNLOAD EXAMIANS APP
Environmental Science According to the Stefan-Boltzmann law, the radiative energy emitted by one square meter of an object is equal to a constant multiplied by its temperature raised to the _______ power. Zeroeth Fourth Negative third Tenth Zeroeth Fourth Negative third Tenth ANSWER DOWNLOAD EXAMIANS APP