Answer:
D
Explanation:
The answer is D because if you're looking for lightweight materials, you'll be dealing with chemistry, and chemistry is sience.
Answer:
IN MY PROFILE
Explanation:
I HAVE AWNSERED THIS QUESTION THROUGHOUT MY BEING HERE PLEASE DO NOT BE AFRAID TO CLICK ON MY PROFILE AND FIND THE ANSWER
That would be an Ergonomic keyboard, due to the fact that it is laid out in such a way that doesn't harm your wrists
The answer is B because it is short and simple and gets you to the point
