2.
which of these is an example of chemical weathering?
oxidation
freezing
erosion
3.
what listing shape is caused by glaciation?
v-shaped valleys
u-shaped valleys

it would lead to upper respiratory infections and pneumonia.

idk

explanation:

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.