Liquid water, a suitable temperature, and a suitable atmosphere are all required for .

volcanic activity to occur

movement of tectonic plates

glaciers as we know them

life as we know it to exist

european feudalism was a combination of legal and military customs in medieval europe that flourished between the 9th and 15th centuries. broadly defined, it was a way of structuring society around relationships derived from the holding of land in exchange for service or labour.

japanese feudalism. the era of feudalism in japan took place from the 12th through 19th centuries. during that period local rulers, either powerful families or military warlords, dominated the land, while the emperor was merely a figurehead and not a significant political presence.

the works of justice saves things/people

the works of service things/people

explanation:

that's the best i can word it. hope it !