Karana considers her sister, Ulape, vain. What two statements of proof does she offer to support this?

From the text:

Ulape had two boxes of ear-rings, for she was vainer than I, and when she put them into her baskets, she drew a thin mark
with blue clay across her nose and cheekbones. The mark meant that she was unmarried.

Two huge crises in katana life in chapter 7-8

Chapter 7-8

can you make more of blue dolphin i need more facts here the anser what must karana leave behind?

Karana considers her sister Ulape Vain because Karana says her sister looks like Ulape vain. 2 statements why are, first Karana says her sister sounds, and looks like Ulape vain, and second whenever she plays around or even talk, Karana says she does look like Ulape vain a lot.