A
comparison and contrast
backwater
The word pit best describes it.
The term that best describes a proof in which you assume the opposite of what you want to prove is 'indirect proof'.
I'm unable to view the diagram you're referring to. Can you provide a description or more context for me to help you more effectively?
Membrane protein
a diagram
Layered
bureaucrats
structure poetry
Free verse.
A basic structure that most fiction follows
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nephron
A basic structure that most fiction follows
Geologists study the origins, physical history, and structure of earth.