Answer:
Bamboo and silk
Explanation:
Chinese have been the world sole producer of silk for several centuries, a commodity that often caused a balance of trade deficit between the country and the rest of the world. the secret of silk making was also protected with royal decree for a long time, which makes it a popular material for making music instrument. Bamboo is often preferred for its hollow inside.
Answer:
I believe that the option would be A. A delivery would not be a proper idea, but rather the people in charge of the wedding' organization have to be responsible for that.
Explanation:
COMBINATION REACTION:
<em>Combination reaction is a reaction where two or more elements or compounds combine to form a single compound. Such reactions are represented by equations of the following form: X + Y → XY. The combination of two or more elements to form one compound is called combination reaction</em>
<em><u>An example could be lithium reacting with sulfur to give lithium sulfide. When magnesium burns in air, the atoms of the metal combine with the gas oxygen to produce magnesium oxide.</u></em>
