Answer:
Computers produce maps using data from many sources, including <u>satellites and global positioning system (GPS)</u>. Where instruments are used to determine distance and elevation.
Answer:It felt it had no choice because Russia and Britain were so powerful.
Explanation:
Cultural diffusion means that some cultures and values would spread from one place to another. So it's not enough for them to be preserved in the original place, (this makes us exclude options B and C) but they need to be spread to other places, such as to other parts of the US - the correct answer is a)
The large ships launched people in the boats that are small and were launched so they are sboth shown