Answer:
The correct answer is A.
Explanation:
This sentence is correctly punctuated because it separates the initial adverbial clause with a comma, and then puts another comma before the conjuncting adverb "while," which is correctly used joining two sentences.
Explanation:
Technology is a boon as long as it is our slave. It's when we let it become a master, that it becomes a bane. ... When you say technology is dominating your life, in a sense you are allowing it to do so. As a human being you have a brain, to decide what's wrong, what's not, when to stop, and when to get off.
Answer: x-rays
Explanation: she discovered radium
What is your question this isnt a question
Is there a choice that says Ronald regan?