For 5, wasn't he trying to produce a spark in the receiver.
He never knew it was radio waves and wasn't it the other experiment (interference one) which showed the properties of the radio waves i.e. travels at the speed of light.
Questions like "Assess impact of medical techniques on society" (7M)
Outline how you would answer these type of questions - e.g. improved health of society , etc, etc
To make it easier (you can refer to x-rays or MRIs)
Well according to Wikipedia,
"paper cups are made from renewable resources (wood chips 95% by weight)"
Wood chips contain wood
Wood contains cellulose
Therefore, is not paper cups made from cellulose then? (i.e. D)