What does SPF stand for?
a) Sensor pixel format
b) Sun-protection factor
c) Single-parent family
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Answer: b) Sun-protection factor
As in, “Bill’s skin burned easily, so he always chose a high-SPF sunscreen.”
What does SFPF stand for?
a) System for physical fitness
b) Salty, fast or processed food
c) Smoke-free, pet-free