Because it's colder in the winter. More layers mean more warmth.
Land covers about 30% (just under really) while water covers 70% (of course just over). So, the earth is covered (roughly) with two thirds water.
Assuming all the quilts are the same the 2 will be warmer. If the choice is of one larger quilts or 2 smaller quilts depending how small the small ones are and how large the large one is, having the two layers is normally better as it provides similar warmth but allows more control of how warm you are as you can strip away one layer and still be covered.
A two piece bikini that covers most of your body that should be covered is called a swimsuit.
the two old quilts packed away in the trunk
Two nouns for winter are "snow" and "ice." Snow represents the frozen precipitation that often covers the ground, while ice refers to the solid form of water that can accumulate on surfaces during the cold season. Both are characteristic elements of winter weather.
Comforters are two layers of fabric, with a cotton fluff sandwiched in between. Quilts are one or two layers of a thick fabric. Comforters are fluffy, and quilts are flat and heavy.
Only two landmasses are covered with ice sheets: Antarctica and Greenland. All other land is not so covered. The ice over the Arctic ocean covers open water.
The quilts in "Everyday Use" symbolize heritage, family roots, and tradition. They represent the connection to the past and the importance of honoring and preserving one's cultural legacy. The conflict over the quilts reflects the differing views on the significance of these cultural artifacts within the family.
Two old quilts
Three-fourths of water covers our earth - a lot, I know.Three-fourths or about 70%
Gerry Kimmel has written: 'Noah' 'Collections two' 'Quilts talk'
the outback covers two-thrids of Australia