The correct answer is letter <span>A. dedicated. </span><span>The question talks about the Unit 7 of Lesson 12
Unit Checkpoint: Life Stories, Part 1. It describes the scientists as </span>dedicated. Scientists are mostly dedicated to the things that they are doing because whatever the output of their experiments are later be used.
There are no images shown, so I’m not sure how to answer this question. Sorry that I’m not much help
Answer:C) polluted by carbon dioxide
likely to be less polluted with ; Sulphur compounds and Carbon dioxide. On the other hand Geothermal resources/energy can also cause the presence of green gases
Explanation:Based on General information Geothermal power plants have low emission levels therefore areas with heavy incidence/presence of geothermal resources are likely to be less polluted with ; Sulphur compounds and Carbon dioxide.
On the other hand Geothermal resources/energy power plants can also cause the presence of green gases
The middle of a story or passage or when the characters fight