If a layer of sandstone is in contact with a mass of grainite that contains small pieces of the sandstone, which rock is older? (1 point) a) the sandstone b) the granite c) both are the same age d) it is not possible to determine which rock is older from this information

I'm pretty sure it is B) The Granite.

a and c are the answeres

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.