III. Temperature Experimental Question: How does temperature affect oxygen production?
1. Write your hypothesis. Include an "If, then, because statement...".
Hypothesis:

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.