Answer:
Open-pit mining, also known as open-cast or open cut mining, is a surface mining technique of extracting rock or minerals from the earth by their removal from an open-air pit, sometimes known as a borrow.
Explanation:
Less Developed Country (LDC) or Less Economically Developed Country (LEDC)
Canals are often time-consuming and expensive to build, this was a large challenge faced in building them. Also, geographical challenges and topographical challenges can often make canal building difficult.
Answer: many conclusions can be drawn from that statement: 1) official language is Portuguese, 2) Catholicism played an important role in shaping Brazilian society, 3) because Iberian countries never really went through Reformation, scientific revolution or Enlightenment, Brazil lacks that even today ....first university (according to international standards) was found in 1934 (Sao Paulo University), 4) authoritarian regimes of Portugal and Spain could not give a good example of democratic sharing of power....consequences are visible even today (democracy was not constructed from below but from the top), 5) religion was always part of politics (it is true even today)....all these trace of medievalism makes Brazilian society partly archaic (comparing to Europe or USA, Canada etc.).
Explanation: read Brazilian historian José Murilo de Carvalho
Answer:
f the object has an irregular shape , the volume can be measured using a displacement can . The displacement can is filled with water above a narrow spout and allowed to drain until the water is level with the spout. As the irregular object is lowered into the displacement can, the water level rises.
Explanation: