How many techniques are there in mixtures?

What is the stele of hammurabi (above)? how did it come to exist? what is its significance?

Asnap is a three-dimensional form or a two dimensional form?

Why did the pilgrimage churches undergo large scale building projects? a. to accommodate the rising number of visitors b. to provide a clearer path for communion c. to appear more like a cross d. none of the above