Which is a good example of a shield volcano?

Mauna Loa is a example of a shield volcano. Hope this helps you.

50% lit on the left side

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.