How does respiratory failure affect the body? A. Oxygen does not make it to the brain.
B. Pathogens attack the systems of the body.
C. Fecal matter builds up in the body.
D. Energy is not given to the body.

answer; the tunica intima also called tunica interna, consists of elastic fibers,connective tissue and smooth muscle cells;

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.