(Q).
If houses have disappeared because of precipitation, then houses have disappeared because of what? Answer choices: - Physical weathering - moonlight - sunshine - flooding - clouds - precipitation - scarce resources - erosion
(A).
precipitation

(Q).
If food can cause infections, then what can cause infection? Answer choices: - disinfectant - soda - yeast - Herpes - rabies - fungi - painkillers - food
(A).
food

(Q).
If protists can move unless the specimen dries, then what would prevent a protist from moving? Answer choices: - If it's eating - layers of fat - Gravity - Greenhouse gases - Chemical energy - If it's alive - If it's wet - If it's dry
(A).
If it's dry