(Q).
If penguins are kept warm with feathers, then what keeps penguins warm? Answer choices: - feathers - muscles - Blankets - Animal fur - staying warm - energy - blood - fur and fat
(A).
feathers

(Q).
If breaking apart rocks can cause sediment, then what comes out of rocks breaking apart? Answer choices: - Pavement - streams - Fossils - loose soil - rivers - flooding - Ground covering - Sediment
(A).
Sediment

(Q).
If humans require nutrients to grow and heal, then what requires nutrients to grow and heal? Answer choices: - humans - Lobsters - molecules - pigeons - insects - weather - Oak - Mammal
(A).
humans