Coal is used for generating heat by burning, and here the coal is burned to produce electricity. Given these facts, coal is used to do what regarding heat and electricity among the following options: - energy - generator - disperse - movement - generate - heat - energy usage - distance
generate
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Afire requires oxygen to burn, and if the oxygen is removed, the fire is smothered. Given these facts, how do you put out a fire among the following options: - power - boiling - protect them - electrically - smother it - evaporation - mechanical - heating liquids
smother it
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Plants have specialized reproductive organs, and most people know that the Venus Flytrap is a carnivorous plant. Given these facts, which has specialized reproductive organs among the following options: - Clouds - Conifers - River - peachleaf willow - Venus flytrap - animals - mammals - Mountain
Venus flytrap
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Echinoderms lack a centralized nervous system, and echinoderms are represented by the starfish. Given these facts, what is something missing in starfish among the following options: - the body's largest organ - centralized nervous system - characteristics - layers of fat - permineralization - biological diversity - kinetic energy - A compound that donates proton
centralized nervous system
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