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.
Answer:
B
Explanation:
It explains what's happening with bat (object)
Where are the sentences? This statement has no valid context in order to be answered