Answer:
Ge or Geo
Explanation:
The Greek root word ge, commonly used in the English prefix geo-, means “earth.”
Because the people in the country are not happy with the current government (I think)
Answer: B. both the pneumonic plague and the bubonic plague.
Explanation:
even if the technique for retrieving ancient DNA improves, you need to know what you’re searching for. There is no way now to search for an unknown hemorrhagic virus.
But the possibility that the Black Death could strike again should give scientists the incentive to keep trying. The similarity of the catastrophes in Athens, Constantinople and medieval Europe suggests that whatever the pathogen is, it comes out of hiding every few centuries. And the last outbreak was its fastest and most murderous. What would it do in the modern world? Maybe we should find it, before it finds us.
Answer:
Explanation:
Canal irrigation is when water is being passed through canals from rivers, streams, reservoirs etc to the farm.
The advantages of canal irrigation are:
1. The loss of water is reduced.
2. Water logging can easily be controlled.
3. The benefit can be enjoyed for a long time as it is a permanent structure.
4. A smooth surface is done which lead to an increase in the flow velocity.
The disadvantages include:
1. The cost involved in setting up the canal system is high.
2. A lot of time is required before its completion.
3. A lot of difficulties are experienced when it malfunctions or damages.
Barrier effects can assume physical or social forms.Physical barrier effects consist of characteristics of the natural (physical) environment that inhibit the spread of culture. The classic examples are oceans, deserts, mountain ranges, dense forests, and frigid climates.
