Pronunciation:
<span>
j OO n oh
*Hope that helps and enjoy Brainly :)*
</span>
Answer:
by airplane when yhu drive to the airport yhu get on a airplan
The three to select would be:
1) Reduce the chance of errors in correspondence.
2) Easier to use for converting between units while measuring.
3) Make communication easier between scientists comparing data.
I hope I helped, and good luck!~