Answer:
Rivers have been the backbone for nearly all human settlements for generations. Indeed, the development of many major cities in the world has been close to rivers which have been used by communities for meeting their essential needs for drinking water, irrigation, agriculture and the assimilation of their waste.
Explanation: Rivers and oceans are made up of water and water is our main source of living.
Answer:
African Americans sold into slavery and taken to the southern US states.
The Australian Aborigines overrun by invading Brittish and adapting to white ways.
The 900 people who followed Jim Jones to Guyana and died.
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<u>A</u><u>N</u><u>S</u><u>W</u><u>E</u><u>R</u><u>:</u></h2>
The hill station in Meghalaya and Maharashtra or Indian region recieves maximum rainfall from Retreating Monsoons.
Answer:
size and density of a trees rings can give information on past climates
Explanation:
Answer:
The most recent eon is subdivided into three eras and eleven periods.
Explanation:
The geological time scale has been constructed so that it can help in better research and understanding of the past, as well as making it easier to distinguish the past and its characteristics at a certain time. There are larger and smaller divisions in the geologic time scale, with the eon being the largest unit, followed by era, and then period.
The most recent eon is the Paherozoic, starting from 542 million years ago and still going on. It is subdivided into three eras and eleven periods so far. The three eras are:
- Paleozoic
- Mesozoic
- Cenozoic
The eleven periods are:
- Cambrian
- Ordovician
- Silurian
- Devonian
- Carboniferous
- Permian
- Triassic
- Jurassic
- Cretaceous
- Tertiary
- Quaternary
