SCI 200--Practice Milestone 3 questions and answers 2023 latest

SCI 200--Practice Milestone 3 questions and answers 2023 latestSelect the true statement about water usage. Households, industry, and agriculture use roughly the same amount of water. Agriculture uses the least water. Industry uses the most water. Households use the least water. Households use the least water. In the United States, which of the following is the percentage of grain grown that is used for animal feed? 100% 75% 50% 90% 90% Which of the following correctly lists the three crops that supply the majority of human caloric needs worldwide? Potatoes, rice and barley Potatoes, soybeans and corn Wheat, soybeans and barley Wheat, rice and corn Wheat, rice and corn Which of the following is describes a sustainable agricultural practice? Enhances and replenishes natural resources Uses resources in a manner that doesn't degrade them Focuses on natural fertilizers instead of synthetics Provides technical instruction on methods less harmful to the environment Uses resources in a manner that doesn't degrade them Which characteristic describes developing countries? Experience less famine Consume the most meat resources per capita Contain the fewest number of people Have the fastest rate of population growth Have the fastest rate of population growth Which of the following is true about the breakdown of water on Earth? Although there is an abundant supply of water on Earth, very little freshwater is readily available. Approximately 80% of Earth's surface is covered by oceans and another 10% by lakes and rivers. There is an infinite supply of water on Earth as new water is constantly added through the water cycle. Nearly all freshwater is found in glaciers, which eventually melt into lakes and rivers for human consumption. Although there is an abundant supply of water on Earth, very little freshwater is readily available. Select a way that humans impact aquifers. Use chemicals to purify the water in aquifers. Increase underground water levels. Expose groundwater to evaporation. Contaminate groundwater with fertilizers. Contaminate groundwater with fertilizers. Ever since a dam was built to divert a river and create a reservoir on the edges of the city, there were two kinds of people in the city: those in favor of the dam and those opposed to it. Sam Rockwell was one of those opposed, and he was making his regular appearance at the city council meeting with this to say about it. Choose the statement Sam would most likely make about the impacts of the dam. "That river used to flood regularly, and that made my land in the flood plain fertile." "At least I can say with the dam there are fewer mosquitoes around anyway." "Migratory fish have adapted to the interruption in the river flow and are thriving." "A structural failure in the dam would be self-contained and no flooding would occur." "That river used to flood regularly, and that made my land in the flood plain fertile." A neighborhood clears an abandoned vacant lot, treats the polluted soil, and creates a community garden. What approach to addressing urban sprawl is this an example of? Urban green space Urban revitalization Zoning regulations Brownfield Brownfield Russell needs to dispose of the acid from several old batteries leaking in his garage. He pours the acid into a plastic container and then carefully mixes it, a little at a time, with water and baking soda, which neutralizes the acid. Russell uses plastic for storage and mixing because acid has which of the following hazardous waste characteristics? Corrosive Ignitable Toxic Reactive Corrosive