They are still being studied by scholars.
Yes. The Tetragrammaton (the four consonants of God's name) are used in the Dead Sea Scrolls.
Most of the scrolls were written in Hebrew and Aramaic. There are also a few in Greek.
Carbon Based Ink
Esther is the only book of the Hebrew Bible not found in the Dead Sea Scrolls. Because Ezra and Nehemiah used to be on one scrool and parts of Ezra were found, scholars assumed this indicated that Nehemiah was in the Dead Sea Scrolls, too. Recently, a fragment of Nehemiah has been identified as coming from among the Dead Sea Scrolls.
Ancient China used paper for scrolls and for books it has replaced papyrus that was used in Ancient Egypt and is still used in the United States.
Carbon dating (the measure of the isotope carbon 14) was used to estimate how old the scrolls were.
yes it is still used today
the tank is still used today. For example the M1 Abrams is still used
long houses are not still used today
Historically, scrolls were typically made from parchment (animal skin) or papyrus (pressed reeds). Today, scrolls can also be made from paper or even digital formats.
The scrolls were mostly used for scholarly texts.
yes its still used today