The Colombian expedition otherwise known as the worlds fair
B. His mass would increase due to gravity on Earth.
Answer: HOPE THIS HELPED! :D ;P
Stratified
Explanation:
Answer:
Those experts are called <u>White Hat Hackers</u>
Explanation:
<em>White hat hackers </em>are those whose hacking activities are for a noble cause. They are also known as <em>ethical hackers</em>. Their primary motivation is usually not for personal or financial gain.
Also, they cannot be involved in cyber espionage, system hacking without the permission of the system owner.
They could be <em>paid employees or contractors working for companies as security specialists that attempt to find security holes via hacking.</em>
It spread through trainers and new innovations. Most popularly, the invention of the printing press.