Q: What characteristic of birds is related to the food they eat? Choices: - feathers - tail - feet - beak A:
beak

(Question)
Q: In a tropical rainforest, where are ferns common? Choices: - forrest floor - emergent - canopy - understory A:
(Answer)
understory

Ques: Q: A visual "copy" of an object that is formed by reflected or refracted light is called what? Choices: - mirror - instance - photo - image A:
Ans: image

(Q).
Q: Soils with higher capacities generally have a larger reserve of what? Choices: - hydrogen nutrients - water - protein - mineral nutrients A:
(A).
mineral nutrients

Ques:Q: A perfectly inelastic collision reduces internal kinetic energy to the minimum it can have while still conserving what? Choices: - heat - energy - elements - momentum A:

Ans:momentum

Q: The ratio between the radii of a wheel and axle determines what? Choices: - fundamental mechanical advantage - introduced mechanical advantage - theoretical mechanical advantage - ideal mechanical advantage A:
ideal mechanical advantage