Which statement best describes energy in a system? The total energy of a system is always slowly decreasing
The total energy of a system is always slowly increasing
Energy is always changing in ways that are unpredictable
Energy cannot be created or destroyed only transferred or converted

The energy of blowing wind can be harnessed to create electricity. why is wind considered a renewable energy source? a) wind does not cause destruction of the environment. b) wind turns the blades of a windmill that creates electricity. c) wind provides only a very small amount of electricity to the united states. d) wind comes from atmospheric conditions that are available indefinitely.

Analogy- 1 is to arete as 5 is to cirque horn glacial valley hanging valley

Which strategy is an example of how companies may upgrade themselves to meet changing customer preferences? a. doing door-to-door sellingb. using billboards to advertise the productsc. making online shopping services availabled. giving discounts on products