1. Household appliances convert electricity into one or more different forms of energy. An
electric fan can best be described as converting
electricity into:
A. Heat energy only.
B. Heat energy and sound energy only.
C. Heat energy, sound energy, and mechanical
energy only.
D. Heat energy, sound energy, mechanical
energy, and chemical energy.
linic

b. to discover aspects of the natural world.

hopefully i .

weathering - colorado river carves land in arizona to form the grand canyon. cracks form in a sandstone wall surrounding a house. a marble statue near the science museum is changing color due to rainfall

erosion - after a rainstorm, soil and rock piees litter the roadways. the sand dunes in the sahara desert are changing shape.

here's your answer.