Which is true about our Sun? It will become a supernova

It's the largest star in our galaxy

It's the smallest star in our galaxy

It is a medium-sized star

Iam stuck on this question! 45 points : ) how do increases in temperature affect the density of ocean water? answer choices: (a) density does not change (b) density increases (c) density becomes variable (d) density decreases

Gemstones are commonly found in pegmatites, which are igneous rocks that are a. exceptionally mafic b. exceptionally coarse grained c. exceptionally fine grained d. extrusive, forming from lava

How many square miles is the big island of hawaii