Well he is a great student so he shouldnt worry. just keep doing what you can do. everybody cant be good at everything
De Beers
De Beers enjoyed dominant position and control of the
diamond industry. As a result, it held control of market supply and demand
dynamics and drove the diamond prices. This was as a result of massive diamond
discovery in South Africa.
Answer 4 is the correct one.
Complicated instruments can possibly produce unreliable data depending on if they were used correctly, but they don't always do so.
Simple instruments like rulers can produce unreliable data if the data required is extremely precise, such as decimal measurements, but larger measurement values are typically fine.
More expensive equipment doesn't necessarily mean that it's better, it's just what the manufacturer decided to price the equipment at.
Depending on the situation, different equipment can be better, from a ruler to a caliper.
The very first and most important thing would be that you would not be entitled to any opinion so you would lose your 'civil liberties'. In effect you would not be able to:-
<span>1 Do what you like. </span>
<span>2. Go where you like </span>
<span>3. Say what you like. </span>
<span>In reality, we would be reduced to being 'slaves'.</span>