Megalith is a large stone that has been used to construct a structure or monument, either alone or together with other stones. This word comes from the Ancient Greeks' wort megas meaning great, and lihtos meaning stone. The word megalithic describes structures made of such large stones. In composing this structures, no mortar or concrete were used. In Europe megaliths are, in general, constructions erected during the Neolithic or late stone age and Chalcolitic or Cooper age.
Hi so I believe you meant to make the subject be math, but that is okay because I will still answer! :)
The mean is: 2.1
And the median is: 2.1
I hope this helps!
D. It consisted of everyday materials and objects
It would be the 5th valve
Answer: nice
Explanation: thanks