HELP URGENT Which is true for all stem cells?
○They express the same genes to become specific types of cells.

○They receive cellular signals to repair different types of cells.

○ They acquire DNA changes and are unable to replicate new cells.

○ They share the same DNA and can become a variety of new cells.​

it is prolly d and c and f

answer; i believe that the correct answer is (light);

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.