How do loggerhead turtles use Earth’s magnetic poles when they migrate?

Sea Turtles Use Magnetic Fields to Find Their Birthplace Beach. Sea turtles use the earth's magnetic fields to navigate back to the area where they were born decades earlier, according to a new study that used loggerhead genetics to investigate their travels.

 Option C

Explanation:

Laser lights are generally made of one specific color. It can be red, blue, yellow et cetera. They are generally concentrated and some of them have penetrating properties that is used in the field of medical sciences.

Normal lights are not concentrated and can be a mixture of colors. They do not have penetrating properties. They have more brightness as compared to the laser.