The correct answer is B.
The first two sentences are establishing characteristic shared by both petroleum and coal. The word "however" is used to contrast the similarities already presented with the differences that will be stated in the following sentences.
Answer:
The answer I prefer is
Explanation:
In a scientific writing, a writing called informative writing is used as it describes scientific things. For example, writing about the theory of relativity is a scientific information and can also be called informative writing.
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Answer:B. (i think)
Explanation:One undeniable fact is that scorpions are venomous. ... Most species possess a sting comparable to that of a bee sting, but a few scorpion species have a venomous sting that can be lethal to humans. Scorpion venom is a neurotoxin, a chemical that affects the nervous system, ultimately killing or paralyzing their prey.
