Which of the following could define a physical region? A
a language
B
A region
C
a mountain range
D
political boarders

C

a mountain range

c, mountain range.

Explanation:

a language can't PHYSICALLY define anything, a region wouldn't make any sense, and political boarders are man made and can't really physically define a region. Hope this helps :)

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