Solar technologies generate a majority of the power used during space missions, keeping life support and other vital spacecraft systems working. Solar power is so critical that NASA spends considerable time and money to make solar panels must more efficient, lightweight and affordable.
Answer:
If the quoted words are a question, put the question mark inside the quotation marks.
If the entire sentence is a question, put the question mark outside the quotation marks.
Explanation:
Others say the country is a “salad bowl.” You can still find the differences between groups. Yet they go together well, like the parts of a salad.