Answer:
Agriculture was the key development in the rise of sedentary human civilization, whereby farming of domesticated species created food surpluses that enabled people to live in cities. The history of agriculture began thousands of years ago. ... Pigs, sheep and cattle were domesticated over 10,000 years ago.
Explanation:
Answer:
C. Airborne ash and rocks from a volcanic eruption remain suspended in the air for a long time before eventually settling to the ground in a new location far from the volcano.
Explanation:
Tephra deposits take many forms and shape, and their composition doesn't really matter either. The only thing that defines a tephra really is that it was ejected from the mouth of a volcano and fell on the ground where it remained intact (not merged with something else).
So, forms of tephra could be big boulders landing on the volcano's side or ashes that travel around the globe to land on the other side of the planet.
The Hoover dam, and it is used for flood and silt control, hydroelectric power, agricultural irrigation, and domestic water supply.
Answer:
Due to the strong economic recession that the country is experiencing, which promotes the dismantling of refineries.
Explanation:
Venezuela has a very extensive complex of oil refineries, which is the most valuable Venezuelan product. However, due to the crisis in the oil sector, Venezuela has experienced a strong economic recession, which has caused a dismantling in refineries that has suffered a severe and constant degradation. This has increased the number of accidents with oil causing the contamination of various ecosystems. The government has not worked to solve these problems due to the lack of economic resources and the need to further degrade the oil industry.
Where are the facts buddy forgot to put them in