Glue
Lettuce can be used to make sandwiches, but is mainly used in salads as the main ingredient.
Silk is used to make clothes, sheets, neckties, etc.
The active ingredient in bleach is chlorine. ** It is sodium hypochlorite.
Silk is used to make dress materials
This is a wide range question seeing as there is no "main ingredient" for a wide spread of recipes. However, one ingredient that is used in a lot of vegan meals is tofu.
No the Silk Road was not smooth. The Silk road was actually a road that was used for trading. The main item traded along the Silk Road was silk that is why it is called the silk road.
Many of the foods associated with Mexico have beans as a main ingredient.
The main ingredient of guacamole is avacado. It is common in Mexican dishes, but the origins have been traced back to the Aztecs.
Sausage is typically made from pork meat, although other meats like beef, chicken, or turkey can also be used. The main ingredient in sausage is ground meat mixed with various seasonings and spices.
The Silk Road was a series of routes that came off of the main Silk Road. The Silk Road consisted of the main Silk Road, minor routes and sea routes which were used later in the Silk Road's history, when the Silk Road became dangerous.
Gun powder was the main active ingredient.
sodium hypochlorite