(Question)
Temperature falls from the equator to the poles, and all temperatures are measures of heat energy. Given these facts, what falls from the equator to the poles among the following options: - precipitation - heat energy - Greenhouse gases - sunlight - carbon dioxide - water vapor - sun's heat - energy
(Answer)
heat energy

(Question)
Amphibians have a relatively complex circulatory system with a three-chambered heart, and all frogs are amphibians. Given these facts, what has a relatively complex circulatory system with a three-chambered heart among the following options: - sharks - pan - frogs - Man - Birds - alpacas - salmon - a fish
(Answer)
frogs

(Question)
Most ecosystems get energy from sunlight, and an ecosystem includes the organisms and their habitat. Given these facts, what gets energy from sunlight among the following options: - Microscopic organisms - objects that have mass - peachleaf willow - organisms and their habitat - density - Earth orbiting the Sun - gravity - volume
(Answer)
organisms and their habitat