Answer:
Option 4 is the correct answer.
Explanation:
<h2>Randomization eliminates lurking variables from the experiment.</h2><h2 />
Randomization is adopted due to the fact that it removes lurking variables. By lurking variables we mean the extraneous variables which are unknown but can effect the other variables that are of interest.
Randomization is necessary in experiments to ensure that the generated result may not be biased or misleading.
<h3>I hope it will help you!</h3>
<h2>Answer:</h2>
<u>Screen recorder</u><u> is the least recommended one</u>
<h2>Explanation:</h2>
There are three types of recorders. They are Smart Recorder, Web Recorder and Screen or sometimes called Standard Recorder. Smart Recorder is used for desktop applications while Web recorder is used for Web-based applications. The least recommended one is Screen Recorder which is used for building simple tasks that involves few mouse clicks and keystrokes. It works by capturing screen co-ordinates and therefore, no calibration is taken into account. It is generally used when you plan to run the task on the same machine on which, it was recorded.
<u>Answer:</u>
<em>Sewage treatment Programs
</em>
<u>Explanation:</u>
Sewage treatment programs are the right choice <em>because these are the source to create germs and if we understand how to be clean, most of the disease is avoided.
</em>
<em>Drug regulation:</em> It is nothing but the continuous treatment of prolonged disease where pills needs to be taken regularly to protect patients from death or to avoid disease become more severe.
<em>Physical fitness campaign:</em> This concentrate on to how to keep bod fit through exercise and it does not deal with hygiene.
<em>Nutrition Education:</em> It’s a kind of protection mechanism where in-take of food is really concentrated to fight against germs.
Answer:
Business intelligence.
Explanation:
That concept that applies to that of the selection, incorporation, evaluation, and analysis of companies or business information systems, software, and behaviors. It is direct at promoting good business decision-making.
This is a wide concept of software and technology to capture, store, analyze, and to provide information access to support users make far better strategic decisions.
Answer:asterisk
Explanation:
In spreadsheet applications, a reference to a particular cell or group of cells that does not change, even if you change the shape or size of the spreadsheet, or copy the reference to another cell.
