No system is completely closed off from its surroundings. which represents a system that is almost completely closed?
a. a wood-burning fireplace
b. a washing machine
c. a capped soda bottle
d. a pot of boiling water
i thinks its
c.

And give a detailed description! scientist observes the boundary between two tectonic plates for a decade and finds that no new volcanoes have formed over the course of her investigation. does this result support the theory of plate tectonics? why or why not?

Which statements describe resources? one of the factors people use when deciding where they will live is the availability of resources. renewable resources have little value for people. resources are unevenly distributed throughout the world. energy is the world resource which has the highest use. the use of nonrenewable resources has decreased in recent history. the use of resources is evenly distributed throughout the world. the world's oil supply will last for the next forty years if its use continues as expected.

Which phrase best describes the main goal of a human community