Submarines are highly efficient War machine. It is easy to attack the enemies and can hide easily.
<u>Explanation:</u>
20 to 30 sailors on submarines can cause more damage than 1000 soldiers on the battlefield. Usually, Submarines operate during the night. Germans mostly used advanced submarines which led them to attack US submarines effectively.
They called submarines as U-boats means underwater boats. submarines usually travel on the surface of the water and can go downwards to a limited extent. Submarines use a diesel engine for high surface speed and for long travel.
Answer:
Renaissance art, painting, sculpture, architecture, music, and literature produced during the 14th, 15th, and 16th centuries in Europe under the combined influences of an increased awareness of nature, a revival of classical learning, and a more individualistic view of man. Scholars no longer believe that the Renaissance marked an abrupt break with medieval values, as is suggested by the French word renaissance, literally “rebirth.” Rather, historical sources suggest that interest in nature, humanistic learning, and individualism were already present in the late medieval period and became dominant in 15th- and 16th-century Italy concurrently with social and economic changes such as the secularization of daily life, the rise of a rational money-credit economy, and greatly increased social mobility.
When their food, AKA the animals moved or died around the area
The attitude of respect and the devotion to ones family observed in Chinese society especially in the imperial period is known as "filial piety," although other terms are relevant as well.
