Answer:
Sedimentary rock: they are soft and made up of layers called strata.
Metaphoric rocks: They are crystalline and crystals within it are arranged in bands.
Igneous rocks: They are made of crystals( the size of the crystals depend on how fast the rocks cool). They usually don't react with acids, and they can be fine-grained, or glassy( like Obsidian)
Explanation:
Emperor Ashoka. Indian emperor who controlled over 3 million Sq Km. He was responsible for the spread of Buddhism outside the borders of India
Reducing toxic hazardous waste
can be done through bioremediation. An example is composting. Composting is the
use of microorganisms in the presence of oxygen to degrade the toxic wastes
present in the soil. It may be placed in a container with holes on it and can
be rotated to allow oxygen to interact with the microorganisms and degrade the
wastes. Superfund is a program from EPA (Environmental Protection
Agency) that helps in cleaning some of the US’s most contaminated land and
responding to environmental emergencies, oil spills and natural disasters. One
of its targets this coming June 8 is the Portland Harbor.
Thats an opinionated question though
They are used to transfer water efficiently through the towns and cities of Rome.
