L2.1.4 quiz: chemical reactions and bonding question 6 of 10 2 points living organisms contain many complicated molecules. which of these is a reason that carbon is important in these molecules?

c. live where it’s cold and icy

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.