Answer:
mechanical weathering
Explanation:
As a definition, mechanical weathering is the disintegration and decomposition of rocks on or on the earth's surface produced by different atmospheric, climatic and biological agents.
Weathering is a permanent process in nature.
It is also defined as a static process by which the rock breaks into small fragments, dissolving and decomposing to form new minerals. This is the way in which the removal and transport of detritus then results in erosion. It follows that weathering, by reducing the consistency of the stone masses leads to the erosion process.
The causative agents of the weathering of the stones, (external geological agents) can be physical (mechanical), chemical and biological.
Answer:
Rome
Explanation:
Rome was one of the first strongest empires at the time, All they did was expand and expand also becoming the largest empire. The Empire demolished its opponents. But problems started to come whne people that were getting taken over wanted a say in governement become the roman republic. Allowing citizens to vote for who they wanted to happen until Julius Ceaser marched into Rome and took over the government becoming a dictator. Religion was changing as well with the coming of Jesus. This became a fight between the Roman Catholic Church and The Religio Romana(The Roman Religion) caused more tension between people. Finally invasions. Barbarians from the east started moving west into the roman empire. The Roman empire was so big. troops could not get reinforcements fast enough causing cities to get invaded before the roman empire fell becomeing the Byzantine Empire.
The Mississippi-Missouri-Ohio river system is the largest and most significant river system in the world.