Which best compares these two heat engines? heat engine x moves more thermal energy from cold to warm areas than heat engine y. Heat engine x releases more energy to the surroundings than heat engine y. Heat engine y releases more energy to the surroundings than heat engine y. Heat engine y moves more thermal energy from cold to warm areas than heat engine x.

Afood web shows who eats who in any given habitat. every living thing, from one-celled algae to giant blue whales, needs food to survive. each food web is a possible pathway that energy and matter can follow through the habitat. a food web begins with producers: organisms that convert sunlight into usable chemical energy. the food web is completed by the decomposers who turn organic wastes, such as decaying plants, into inorganic materials, such as nutrient-rich soil. decomposers complete the cycle of life, returning nutrients to the soil or oceans for use by producers. in this food web, identify the decomposer.

Which of the following always exist between two objects having mass ● elastic force ● contact force ●gravitational force ●magnetic force

In her article "why should i vote? " stephanie goggin crafts a well-organized and coherent argument. she states that every person of voting age who is registered should vote. she also argues that if you are not registered to vote, you should be. in conclusion, goggin's argument is laid out in a thoughtful and thorough way that is convincing to readers. which element is missing from this evaluation?