I believe it would be declarative because it is stating a fact.
Interrogative is a question and will allmost always end in a question marks.
Imperative is an order and will almost always end in a period.
Exclamatory shows excitement or concern ends most often with a exclamation mark.
Answer:
b: space hotel to open in 2012
Explanation: i can bet that's the answer because none of the other's are the actual main topic.
I don’t know I would look it up
Answer:
Better Decision-Making Skills. Being able to speak another language can help you make better decisions. ...
Improved Memory. Learning a foreign language helps improve memory. ...
Increased Attention Span. ...
Improved Ability To Multitask. ...
Increased Perceptual Sensitivity. ...
Better Cognitive Abilities. ...
Improved First Language. ...
Bigger Brain.
Explanation: