Earth is a close approximation of a natural closed system. what are some ways that living in a closed system affects each of us.

Agricutluie. tivuucts and colisumplium quiz active a b. most often limits product availability for consumers. religion culture transportation education d. select the best answer from the choices provided oa

Write a short paragraph of about 150-300 words. explain how the physical environment can limit human activities.

Simple astronomical telescope the objective lens has a focal length of 75 cm and that of a piece of 5cm of the lenses are 18 cm apart when will be final image of a distant object before