What did the romans build as a step toward environmental management? the romans built to carry water from abundant water areas to areas with high chances of drought. they also built an enormous system to remove waste and create farmlands.

The Romans built the aqueducts, which were an important part of their water system.

Aqueducts

Explanation:

The aqueducts where gigantic and long constructions that carreid fresh water from the surroundings to the cities, and they also carried out of the cities the waste that the human activities generated, this was one of teh greatest inventions and contributions to human kind, they were replicated all over the world because of its great use and comodity.

while cooking a piece of 1/2 pound beef steak, a cast iron pan (2.4kg in weight) was heated 260 celsius.

nacl or sodium chloride is an ionic compound. this is because an ionic compound pertains to a compound that consists of positively and negatively charged ions. in this case, na (sodium) has a tendency to lose one electron when it reacts with with other atoms, so the resulting sodium ion contains 11 protons and 10 electrons, thus making it positively charged (na+), when chlorine reacts, it usually gains one electron to form an ion called chloride, thus making it negatively charged ( since the ions are oppositely charged, they attract.