Answer:
twinkle twinkle little star? row your boat? rockabye baby?
Explanation:
blank 1: high
blank 2: low
low on a website bc otherwise the site would take forever to load for anyone going to it
Henry William Fox Talbot<span> figured out how to make photographs on light-sensitive paper coated with silver-based chemicals. He invents the negative-positive process and the way of making multiple prints from a single negative</span>