The idea that people are part of, and dependent on, nature represents a(n) . a. human-centered environmental worldview
b. planetary management environmental worldview
c. life-centered environmental worldview
d. stewardship environmental worldview
e. Earth-centered environmental worldview

A)

Explanation:

Nature, in the broadest sense, is the natural, physical, material world or universe. ... Although humans are part of nature, human activity is often understood as a separate category from other natural phenomena.

enzyme active site and substrate specificity

enzymes bind with chemical reactants called substrates. there may be one or more substrates for each type of enzyme, depending on the particular chemical reaction. in some reactions, a single-reactant substrate is broken down into multiple products

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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