What is the main idea of paragraph 3? “Bioassays usually do not identify which specific substances are toxic, or the amounts of toxic substances present. But they do provide a good indication of the total toxicity of samples, and they are a quick and inexpensive way to test for toxicity in many samples” A Bioassays are less expensive than other toxicity tests.
B Bioassays are used to indicate which toxic substances are present in a
sample.
C) Runoff water could be contaminated with toxic substances.
D) Bioassays are a convenient way to test whether substances may be toxic.

Write an essay of at least 200 words that explains how this theme is developed through the events and character interactions in animal farm. use details from the story to support your answer.

Which is the best paraphrase of the text? the capability of a bicycle makes some people want to go very fast and others to go very slow. as long as you are careful, feel free to ride like the wind. when feeling brave on a bicycle you should ride fast, but when feeling afraid riding slow is wise. if you are unable to coast, it is pointless to even ride. if you’re going to ride a bicycle, you should throw caution to the wind and take over the road, swerving where you like and taking full advantage of your ride. it’s a real joy to be able to ride a bicycle, where you have the choice of going as fast or as slow as you like, using as much courage as you feel like using.

Which statement is true about the theme of a short story? a. the theme is directly stated in the story. b. the theme is the message the author wants to convey. c. the theme is the purpose of the story. d. the theme is the same as the subject of the story.