Chronology is defined as a sequential order of events.
A civil engineer must be able to design safe structures in various locations. In terms of transportation, civil engineers build bridges, tunnels, freeway interchanges, and other structures that are designed to facilitate the smooth, even flow of traffic.
Answer:
NATO
Explanation:
NATO is an alliance between most of the Europeans countries and the US to a possible military invasion (in other words from a military invasion from Russia)
The four types of galaxies are spiral, barred spiral, elliptical, and irregular <span />