Which of the following was
occurring in Europe prior
to the start of WWI in
1914?

this defines the ability for a flex item to grow if necessary. it accepts a unitless value that serves as a proportion. it dictates what amount of the available space inside the flex container the item should take up.

give brainlest

the answer should be a. the sui empire, the tang empire extended from korea in the west to manchuria in the east.

a. i just did this quiz and the answer is a.