How does hardware differ from software?

Hardware can be an external tool, whereas software is an internal tool.
Hardware performs tasks, whereas software provides instructions.
Hardware runs the computer, whereas software performs tasks.
Hardware is the brain of a computer, whereas software is the heart.

HARDWARE performs tasks, whereas SOFTWARE provides instructions.

Explanation:

Computer hardware is any physical device used in or with your machine, whereas software is a collection of codes installed onto your computer's hard drive.Hardware is the physical parts of the computer system - the parts that you can touch and see. A motherboard, a CPU, a keyboard and a monitor are all items of hardware. Software is a collection of instructions that can be 'run' on a computer. These instructions tell the computer what to do.

to prevent people from getting the ebola virus, countries around the world paid to doctors develop a new vaccine. now that the vaccine has been made, doctors will need to experiment on a large number of people to find out if it works safely.

what is the greatest limitation that scientists are dealing with as they try to figure out how to experiment with the ebola vaccine?

meditation is a practice of sitting still and quiet for minutes or even hours. it has been practiced for thousands of years and is even a part of religious practices for some people. carefully controlled, repeated measurements of brain activity have shown that meditation does increase certain chemicals in the brain and even grows the part of the brain that people connect with their current surroundings and activities.

are claims about the effects of meditation most likely scientific or pseudoscientific?

not pseudoscientific, because people have made claims about it but scientific observations have not been made

biosexual is someone who is has sexual eyes on making bios? ?