God provided it (Exodus ch.15 and 17, Numbers ch.20).
Moses was in his hundreds when he entered the wilderness.
The wilderness of Sinai, which (in its wider sense) may have included some of the following areas: The wilderness of ShurThe wilderness of SinThe wilderness of TzinThe wilderness of ParanThe wilderness of Moab
Moses lead the people for 40 years in the wilderness.
Moses
It doesn't have a "name", it was called a "staff". Moses was a shepherd, and shepherds used staffs to help them with their duties.
Yes, according to the Bible, Moses struck a rock to bring forth water as a miraculous act during the Israelites' journey in the wilderness.
Moses spent 40 years in the wilderness.
Moses.
There were 70 appointed to help Moses.
Moses didn't make a temple in the wilderness. Solomon made a temple in Jerusalem.
Moses
3-months after leaving Egypt, Moses and the Israelis came to Mount Sinai. Moses received the "Ten Commandants" and the plans for the earthly tabernacle. They were in the wilderness.