A A scientist uses a simulation because it: A.
can help ggake sense of a difficult problem.
B. is more fun than making measurements in the natural world.
C. costs less money than a real experiment.
D. provides the most meaningful type of information.
SUBMIT

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.

the growth of the plants is affected by the heat of the light. what is the student doing?