Describe how the
technology presented in the
middle column was
according to your elder
source. Indicate also the
decade when the technology
was used

You can store 25 JPG files on a 2mb hard drive

Explanation:

1mb = 1000kb

2mb = 2000kb

2000kb / 80kb = 25

Checking:

80kb * 25 = 2000kb or 2mb

Note: If there is a decimal then just remove it.

Scientists uses computers for researches and experiments.

Mathematicians uses a computer for solving and for follow up steps for their topic and some sort.

The different uses of computer in schools were:

To learn the basics of the computer such as the Microsoft Office, To be able to understand how a computer works, The hardware, software and storage devices and lots more.

We can also use computer in school for researches.

Because only reading one or two magazines would just be an observation, not a trend across multiple magazines.

It is really the freedom to communicate facts and ideas that the First Amendment protects. Copyright law protects the expression of facts and ideas, not the ideas and facts themselves. Works that have not been fixed to a tangible medium are just ideas. Ideas are fair game for everyone to express in their own words.