A would be correct. Hope i helped.
<span>C. a carbon chain with a carbonyl group bonded to one end
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Answer:
you didnt show a picture, but if it just exposed then it will probably be a physical change
Explanation:
The s-, p-, and d-block elements of the periodic table are arranged into 18 numbered columns, or groups. The elements in each group have the same number of valence electrons. As a result, elements in the same group often display similar properties and reactivity.
Answer:The average temperature in tropical rainforests ranges from 70 to 85°F (21 to 30°C). The environment is pretty wet in tropical rainforests, maintaining a high humidity of 77% to 88% year-round. The yearly rainfall ranges from 80 to 400 inches (200 to 1000 cm), and it can rain hard.
Explanation: