Answer:
Parent rock - Limestone
Metamorphic rock - Marble
Explanation: Marble is a metamorphic rock formed from when Limestone undergoes metamorphism, which occurs when they are subjected to high temperature and pressure. They contain calcite and minerals such as Mica, quartz and intergrowth of mineral crystal. They also react with hydrochloric acid. They do not have foliation. Marbles are generally used for sculpting and construction materials. They have an hardness of about 3 on the Mohr scale and feels gritty to touch
Answer:
Peninsula
Explanation:
A peninsula is a piece of land almost surrounded by water or projecting out into a body of water.
Answer:
200 CE.
Explanation:
The Silk Road was a network of routes through Central Asia, along which trade was conducted for many centuries between China and eastern Asia on the one hand and the Middle East and the Mediterranean on the other. For centuries, from classical times to the late Middle Ages, the Silk Road was the most important connection between East and West.
The western part of the route was completed in the 5th century BC, while the Central Asian portion of the route was already in use around 115 BC during the Han dynasty. Land trade declined in the Middle Ages, when it shifted to maritime transport.