An ecosystem is a community made up of plants and animals and includes the non-living environment such as water, rocks, and climate. which of the following is an ecosystem you might find in the interior of antarctica? a. grassland b. tundra c. savannah d. desert

Which groups of people most directly benefited from song innovations in the song dynasty‘s open border policy?

Which statement is a good description of a model? a) models are a description of nature based only on one or two variables. b) models are testable ideas but they are not very to most people. c) models are a description of nature that predicts more accurately than real events. d) models are an approximiation of a real system that omits all but most essential variables in a system.

The ability to accurately gauge the distance of the coffee cup on your desk as you reach for it is called: