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1. (Review)

2. Part 1 – Natural Selection
and why we like flowers

3. Natural selection
favored people
who fear spiders.
People who didn’t
fear spiders died
off.
We’re all
descendants of
spider fear-ers.
Group 1

4. Natural selection
favored people
who love baby
faces.
People who didn’t
love baby faces
died off.
We’re all
descendants of
baby-face-lovers.
Group 2

5. Natural selection
favored people
who hate rotten
meat.
People who didn’t
hate rotten meat
died off.
We’re all
descendants of
rotten meat haters.
Group 3

8. Natural selection
favored people who
were attracted to
flowers.
People indifferent to
flowers died off.
We’re all
descendants of
flower-lovers.
Why we like flowers

9. Part 2 – Why neutrals are in vogue

16. Part 3 – Those tacky Romans

17. How we think of Ancient Rome
and Ancient Greece:

18. How we think of Ancient Rome
and Ancient Greece:

19. The recently uncovered truth . . .

25. Part 4 – Where pigments come from

33. Naples yellow?

37. World’s blackest black