Why was a treaty among 105 nations needed to regulate international shipping of hazardous wastes? (a) to widely promote the use of cleaner technology (b) to widely promote research and development (c) to prevent wastes from being dumped in developing nations (d) to establish specific international dump sites for waste

b. regulated is the actual answer to your question.

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.