Answer:
blind person?
Explanation:
Because a blind person has difficulty with seeing.
Risk Group 4 agents cause serious or lethal human or animal disease and are readily transmitted. Effective treatment and preventive measures are not usually available. Examples include: Smallpox virus, Ebola virus. No bacteria, fungi, or parasites in this group.
The best option is option. C
<u>IRRIGATION</u>
- The agricultural practise of applying measured amounts of water to land to help in crop production, as well as to develop landscape plants and lawns, where it may be referred as watering, is known as irrigation.
- Rain-fed agriculture is defined as agriculture that does not utilise irrigation and relies only on direct rainfall.
<h3><u>What makes irrigation crucial?</u></h3>
- Two crucial agricultural needs are met by irrigation in dry regions of the world:
- (1) a moisture supply for plant development that also carries vital nutrients; and
- (2) a flow of water to leach or dilute salts in the soil.
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The western roman empire was weakened by the high cost of defending the empire.
At its zenith, the Roman empire stretched from the Middle East to the Atlantic Ocean. It being a vast territory, was not easy to govern and due to its vastness the empire faced logistical as well as administrative issues.
Even though they had excellent road systems, the Romans were still not able to effectively manage their territories. They had to struggle in order to maintain enough resources and troops so that they could defend themselves from the rebellions and outside attacks. Emperor Hadrian even constructed a wall in Britain so as to keep the enemies away.
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Answer:
C. preservation of Roman law.
Explanation:
One of the Byzantine Empire's greatest contributions to civilization was Emperor Justinian's preservation of Roman law.
