The answer is C - It is a waste to use gold for everyday purposes, because it is hard to find.
Answer:
Constructing a hypothesis, test with an experiment, do background research are all steps of a scientific method which includes prediction.
Hope this helps :D ;-))
The correct answer is identifying your audience.
The first thing you need to think about when starting your writing is your audience - the people you are writing for and want to read your work. Based on your audience, you will know whether you need to be more or less formal, you will decide on your language and choice of words, your tone, topic, etc.
I think your answer choices might have been...
<span>A. Setting up a microwave oven
B. Upgrading RAM in a computer
C. Assembling a computer table
D. Opening a bank account in person
</span>
In which case the correct answer is D.