Homework #2 1. Please determine the functional unit and reference flow of following samples for practice. · Soybean oil extraction using hexane vs. supercritical CO2 · Bar soap made from tallow vs. a...

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Homework #2 1. Please determine the functional unit and reference flow of following samples for practice. · Soybean oil extraction using hexane vs. supercritical CO2 · Bar soap made from tallow vs. a liquid hand soap made from synthetic ingredients · Environmental footprint of a college student/professor · Greenhouse gas emission reduction target for a new plug-in hybrid being developed · Beef vs. chicken 2. Please draw a box flow diagram of corn ethanol production.