Pls help asap During the process of mitosis, which event occurs to each chromosome in the cell nucleus? Each chromosome breaks apart into individual pieces, called genes
O Each chromosome merges with another chromosome forming a tetrad
o Each chromosome is pulled apart, forming identical chromatids
Each chromosome is pulled apart, forming two nonidentical chromatids

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.

answerlength of time the medication is in contact with the skin(moistur level of the skin) depth of respirations blood supply to the area; all of the above; ///