#652 Why does blood show up under UV light?
Watch on YouTube Why does blood show up under UV light? Because it absorbs all of the light and appears completely black. When we watch crime movies, the police often…
Watch on YouTube Why does blood show up under UV light? Because it absorbs all of the light and appears completely black. When we watch crime movies, the police often…
Why was the FBI formed? J. Edgar Hoover did a lot to build the FBI, but it was actually started by President Theodore Roosevelt in 1908 to investigate corruption in…