Match these people with their accomplishments. 1. improved the sewing machine marconi 2. studied and wrote about birds graham bell 3. invented the telephone j. audubon 4. invented the wireless singer

your answer would be (a)

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