What were some of the Romans' major achievements in math, science, and technology?

Roman architects created rounded domes to roof large buildings. Romans excelled in engineering, the use of science and math to create structures and machines. Advances in the sciences came mostly from the Greek and Egyptian provinces in the Roman Empire. ... Greek doctor Galen created an encyclopedia of medicine.

Explanation:

However, there is one missing element in the Romans contribution to humanity. They had no notable contributions to mathematics, or mathematicians for that matter. The Romans built roads, invented the water wheel, and constructed vast aqueducts that we marvel at today.

One of the greatest scientific feats of Ancient Rome is the concrete road. Nearly 30 military highways, all made of stone, exited the great city. At one point, 372 roads connected 113 provinces. Due to the concrete structure, many of these roads survived more than a thousand years.

They developed many new techniques for buildings and construction of all types including the invention of concrete, Roman roads, the invention of Roman arches, and incredibly well built aqueducts that ran for miles before they reached the end and delivered fresh water.

what the first or next guys says

the triple alliance. germany and austria-hungary were already allies by 1879 when, worried about a threat from russia, they formed the dual alliance. italy joined the group in 1882. there was a concern about a possible attack from france and the alliance needed powerful friends to defend it.