(Q).
If erosion can cause crevasses, then erosion can cause? Answer choices: - Sediment - erosion - Pollution - friction - loose soil - crevasses - deforestation - detritus
(A).
crevasses

(Q).
If birds evolved from dromaeosaurs, then what did birds evolve from? Answer choices: - chickens - insects - fur and fat - dromaeosaurs - beaks - feathers - animals - warm-blooded
(A).
dromaeosaurs

(Q).
If arainbow is formed by bending of light by separating light into all different colors, then arainbow is formed by what of light by separating light into all different colors? Answer choices: - Energy. - Color palette - sunlight - energy - photons - Bending. - Rainbow brite - Light bulb
(A).
Bending.