The effectiveness of this piece of art demonstrates the worth of ordinary life by portraying a normal day of a girl sitting in a blue armchair, lying down with her dog in a second airmchair to her left. This painting shapes the naturality of the children which is the signature of the painter and a demosntration of fine art with something common in a child's life
Its usually written as the first sentence of the paragraph (although its not necessary but preferred) It basically includes the main idea or the topic of the paragraph (doesn't have to be word for word), and states the main points of the paragraph briefly.
This line implies that humans, have been created in a sort of synthetic environment. Humans in this case, are now the most intellegent beings on the known universe, they have been monitored, similar to test subjects. These people/ this race, is more intelligent than man, and humans have been in an experiment this whole time.
Hope this helps.
To make it to the ocean was their goal
Infectious diseases were common
Fields of wild grass were everywhere
New settlements will be established in the west
I hope that a few of these may help :)