If hydropower requires beavers damming streams with fallen trees, then hydropower requires beavers damming what? Answer choices: - lakes with large rocks - a hydraulic system - organisms and their habitat - streams with two branches - water with old boards - scarce resources - fissures of hot, acidic water - streams with fallen trees
streams with fallen trees

(Question)
If annelid burrows help aerate soil, which is also good for plants, then what burrows help aerate soil, which is also good for plants? Answer choices: - leaves - adding heat - Exfoliation - good - roots - wind - rocks - annelids
(Answer)
annelids

Ques: If reindeer adapt to the Arctic's temperatures, then what adapts to the temperatures of the Arctic? Answer choices: - sweating - people - humans - Chlorophyll - engines - Conifers - reindeer - Fuel cells
Ans: reindeer

(Q).
If salts effect the colligative properties of solids, then what effects the colligative properties of solids? Answer choices: - salts - seasons - solutes - size - a prism - forces - fields - Alcohol
(A).
salts

Ques:If giraffes require water for survival, then what do giraffes require for survival? Answer choices: - warmth - water - snacks - milk - prey - energy - food - Energy.

Ans:water

Question: If the byproduct of fossil fuels is carbon, then what is a byproduct of fossil fuels? Answer choices: - heat - sugar - energy - Cars - carbon - bacteria - tar - Pollution
Answer:
carbon