Anew molecule of dna is made of two entirely new strands one original strand and one new strand two strands that contain old and new parts two strands from the original molecul

one original strand and one new strand

one original strand and one new strand.

is the answer if using gradpoint and other websites

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.

this would be called the responsiveness