(Q).
If boiling means evaporation by adding heat energy, then what happens when a liquid is boiled? Answer choices: - Sublimation - air cools - Evaporation - Water expanding - It expands - Condensation - Precipitation - Temperature
(A).
Evaporation

(Q).
If the burrows of something with five hearts help aerate soil, then what does the animal that burrows to help aerate soil have? Answer choices: - Energy - Five hearts - critical organs - resistance - Energy. - food and shelter - fur and fat - four limbs
(A).
Five hearts

(Q).
If the cause of smallpox is usually thought to be nonliving, then many believe the cause of smallpox to be what? Answer choices: - fever - negative - contamination - Allergies - Nonliving - heat or cold - dangerous - Leptospirosis
(A).
Nonliving