I think it’s 17 because 10+7 equals 17
The answer is with a thinned solution of varnish
Answer:
Essentially, the word “blackberry” (as you might guess) came from our ancestors looking at a berry-like fruit that was black, and deciding on a simple name for it. The word “black” comes from the Old Norse word for the color, which was “blakkr.” This developed into “blaec” in Old English.