Who invented the clock? Who invented the bookbag? Who invented the colored pencil? Who invented the photo frame?

Tbh im bored so im asking random questions lol

1. Christiaan Huygens

The Dutch polymath and horologist Christiaan Huygens, the inventor of first precision timekeeping devices (pendulum clock and spiral-hairspring watch). From its invention in 1656 by Christiaan Huygens until the 1930s, the pendulum clock was the world's most precise timekeeper, accounting for its widespread use.

2. Kelty in 1952 invented the backpack that is also known as packsack, pack, rucksack and knapsack. To carry heavy loads backpack is very beneficial. Greg Lowe invented the internal-frame packs in 1967.

3. First art color pencils were invented and produced in 1924 by Faber-Castell and Caran d'Ache. Berol started making its color pencils in 1938.

4. One of the earliest frames was a discovery made in an Egyptian tomb dating back to the 2nd century A.D. in which a fayum mummy portrait was discovered at Hawara still within its wooden frame.

HOPE THESE ANSWERS HELP YOU

Christiaan Huygens invented the clock, Kelty invented the backpack, art color pencils were invented and produced in 1924 by Faber-Castell and Caran d'Ache, the earliest frames was a discovery made in an Egyptian tomb. If your bored watch the office or go on tik tok

Explanation:

i believe the correct answer is b.

thing is, i'm afraid, you can't.

the most you can do is log out and never log in again.