Which of the following is true about the element below J. There are 29 Neutrons K. The atomic number is 64 L. There are 29 electrons M. There are 64 protons

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 contamination

we are putting to many trash.