The___ era makes up about 90 percent of Earth's history. O A. Mesozoic
O B. Palezoic
O C. Cenozoic
O D. Precambrian​

in 1948, swiss engineer/amateur mountaineer george de mestral went hiking in the woods with his dog. when they arrived back home, george found burrs stuck to his dog’s fur. this inspired him to create velcro.

explanation:

the value of the 4 in the hundreds place is 400 while the value of th e 4 in the tens place is 40

400 is way bigger than 40.