Do identical twins have the same fingerprints?

Do identical twins have the same fingerprints?

They come from the same fertilized egg and share the same genetic blueprint. To a standard DNA test, they are indistinguishable. But any forensics expert will tell you that there is at least one surefire way to tell them apart: identical twins do not have matching fingerprints.

How quickly to rats reproduce

Rats multiply so quickly that in 18 months, two rats could have over a million descendants.

What does a grip do on a film set?

They constitute their own department on a film set and are directed by a key grip. Grips have two main functions. The first is to work closely with the camera department to provide camera support, especially if the camera is mounted to a dolly, crane, or in an unusual position, such as the top of a ladder.

Why do Mentos and diet coke react?

As the Mentos candy sinks in the bottle, the candy causes the production of more and more carbon dioxide bubbles, and the rising bubbles react with carbon dioxide that is still dissolved in the soda to cause more carbon dioxide to be freed and create even more bubbles, resulting in the eruption.

Can chickens have twins in one egg?

When two chicks hatch from the same egg, the egg usually has two yolks. Usually, one embryo out competes the other and only one chick survives to hatch. Many time both embryos die before hatch. We have no knowledge of Siamese twin chicks ever being hatched.

When did they move the goal posts to the back of the end zone?

Goal posts were originally kept on the goal lines, but after they began to interfere with play, they moved back to the end lines in 1927, where they have remained in college football ever since. The National Football League moved the goal posts up to the goal line again in 1932, then back again to the end line in 1974.

What subject did Albert Einstein fail?

He did outstandingly well in physics and mathematics, but failed the non-science subjects, doing especially badly in French – so he was not accepted. So in that same year, he continued his studies at the Canton school in Aargau (also called Aarau).

How long is a good cat nap?

During sleep, your brain’s electrical activity goes through a five-phase cycle. A short afternoon catnap of 20 minutes yields mostly Stage 2 sleep, which enhances alertness and concentration, elevates mood, and sharpens motor skills. To boost alertness on waking, you can drink a cup of coffee before you nap.