Which carbon pool will the trees use for producing sugars? O atmosphere
O biosphere
O geosphere
O hydrosphere

Which statement names a physical property of wood? wood does not rustwood can burnwood can rotwood is softer than coal

Which statement correctly describes other ways in which nebulae and stars are different? a. a star always has a higher density than a nebula. b. stars can form inside a nebula but a nebula can never be produced by any star. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star. reset submit

Why does the earth spin slowly, not faster? is it possible to prove it scientifically? can you prove it with math?