Answer: the correct answer is B.-The use of technical language demonstrates the author's solid knowledge of the topic.
Explanation: The article is not written just for engineers since it informs us of a new generation of batteries that can be useful for everyone. The language is not a scientific report because normal people can understand it. Not only NASA scientists can write this kind of articles since it is a down to earth article.
Uh, I don't know what you need help with, but I will answer 'What does everyone have planned for tomorrow''. I got school! ;) Remember to ask a question, though.
A and D both fit the definition, but i would go with A
Yes. You can separate the sentence at “Nearly two years later...” by adding a period after CIA.
