<span>Simple Past: Rockwell painted and coloured surfaces with substances full of nanites.
</span>Past Continuous: <span>High, on the walls of which are the original </span>painting, by<span>
Rockwell.
</span>Past Perfect: Rockwell had gone<span> home; then had worked slowly on toward his painting.
</span><span>Past Perfect Continuous: Rockwell had been painting for 2 hours.</span>
The theme which is addressed in both excerpts is "People can be worn down to the point of giving up".
<h3>What is a theme?</h3>
A theme refers to the important points or ideas being referred to in an excerpt. It can also be called the central idea or main idea of an excerpt.
The theme of both excerpt is that people can be worn down to the point of giving up. This means people can go through difficult situations or problems in life to the point at which they'll give up either on themselves or about life.
For instance, a person who has the problem of passing an exam for several years can decide to give up on academics.
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Answer:Captive supplies are slaughter livestock that are committed to a specific buyer (meatpacker) two weeks or more in advance of slaughter. The three most common captive supply methods are marketing/purchasing agreements, forward contracts, and packer feeding.
Explanation: