Answer:
The coal miner symbolizes the fossil fuel energy used to create electricity to power devices.
Explanation:
The cartoon shows that electronic devices, while reducing the need for paper and consequently deforestation, do not represent green and pollution-free devices. This is shown by the presentation of coal.
Coal represents the burning of fossil fuels for the production of energy, which is a source of highly maleficent pollution and which causes a lot of environmental damage.
A speech topic that would be appropriate for a group of retirees would be, to me, to explain that once retired from one's main employer life and one's aspirations and drive do not end there. For example, it is still possible to earn money but less strenuously and rigid than punching a clock by, for example doing freelance work on the internet. Also, now that there is more time, one can pursue his/her real interests of say, writing a book, becoming an artist or supporting progressive politics, for example.
B) By flashing forward to show what happens in the future.
Answer:
stated clearly and in detail, leaving no room for confusion or doubt.
Explanation:
