You are presented with the question "What has a negative impact on the environment?" and the following answer choices: - trash - wind - disease - recycling - carbon offsets - mines - deserts - nature Now knowing that landfills have a negative impact on the environment and trash ends up in landfills , choose the best answer.
trash
You are presented with the question "Plants shed their leaves in what season each year?" and the following answer choices: - spring season - wet season - firing season - Summer - When it's cold - colder weather - Winter - dry season Now knowing that plants that shed their leaves seasonally each year are called deciduous plants and trees here are largely deciduous, shedding their leaves in the dry season, choose the best answer.
dry season
Q: You are presented with the question "What is biofuel used to produce?" and the following answer choices: - disease - chemicals - waste - bamboo - engines - sleep - energy - food Now knowing that biofuel is used to produce electricity by burning and energy is created when objects are burned, choose the best answer.
A: energy
Question: You are presented with the question "What causes water to expand as it becomes ice?" and the following answer choices: - evaporation - wind - Weathering - heat - gasoline - Generating heat - friction - hydrogen bonds Now knowing that hydrogen bonds cause water to expand when it freezes and water freezes into ice when cooled, choose the best answer.
Answer: hydrogen bonds
*Question*
You are presented with the question "What causes contact between rocks?" and the following answer choices: - wind - heat - erosion - deltas - waves - motion - seasons - rivers Now knowing that contact between rocks over long periods of time causes rocks to smooth and because of the big wave action, the rocks are very smooth, choose the best answer.
**Answer**
waves
Q: You are presented with the question "When do many trees respond to the days growing shorter?" and the following answer choices: - air cools - Winter - wind - in fall - in summer - autumn - late winter - in spring Now knowing that many plants respond to the days growing shorter in the fall by going dormant and trees are dormant from November to March, choose the best answer.
A: in fall