If many trees respond to the days growing shorter in the fall, then when do many trees respond to the days growing shorter? Answer choices: - air cools - Winter - wind - in fall - in summer - autumn - late winter - in spring
in fall

If pupils are used for seeing by animals by sensing light, then what are used for seeing by animals by sensing light? Answer choices: - photons - fingers - cactuses - ears - pupils - Decibels - noses - bullfrogs
pupils

Q: If rain can cause landslides, then what can cause landslides? Answer choices: - storms - rain - hail - thunder - rivers - cracks - lightning - wind
A: rain

Question: If being exposed to breezes can cause erosion of soil, then what can cause erosion of soil? Answer choices: - ice - breezes - mines - rainfall - sun rays - moon light - rivers - flooding
Answer: breezes

*Question*
If bamboo respond to daily and seasonal cycles and to disease, then what responds to daily and seasonal cycles and to disease? Answer choices: - oak - fens - rocks - minerals - potatoes - bamboo - apples - the Sun
**Answer**
bamboo

*Question*
If some airplanes use propellers to move, then propellers are on some airplanes primarily to give? Answer choices: - stability - protection from bird strikes - speed - motion - engine cooling - energy - noise cancellation - power
**Answer**
motion