The sex hormone testosterone .
a. results in hypertrophy
b. is a synthetic hormone
c. is equally represented within men and women
d. causes muscle cells to develop more readily
e. results in hypotrophy

ok

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.

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