Answer:b. developments such as the three-field system and the padded horse collar meant that agriculture actually improved from classical time.
Explanation:Early Middle Ages or Early Medieval Period , sometimes referred to as the Dark Ages , as lasting from the 5th or 6th
century to the 10th century.
In the 19th century the Early Middle Ages were often labelled the "Dark Ages" , a characterization based on the relative scarcity of literary and cultural output from this time.
The early middle Ages generally believed to have started with the fall of the Roman Empire in 476 and to have lasted about 1,000 years until about 1450. The beginning of the Middle Ages is called the Dark Ages because the great civilizations of Rome and Greece had been conquered.
Answer:
Arctic foxes have several adaptations that allow them to survive. Their round, compact bodies minimize surface area that is exposed to the cold air. Their muzzle, ears, and legs are short, which also conserves heat. ... Arctic foxes also have thick fur on their paws, which allows them to walk on both snow and ice.
Explanation:
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Answer:
El sistema nervioso cumple con tres grandes funciones. La función sensitiva está dada por la capacidad de sentir los estímulos (internos y externos), mientras que la función integradora se encarga de analizar dichos estímulos, almacenar información e impulsar una decisión al respecto.
Answer:
GIS can show many different kinds of data on one map, such as streets, buildings, and vegetation. This enables people to more easily see, analyze, and understand patterns and relationships.
Explanation:
The export of natural resources, such as minerals and petroleum.
