What type of rocks can be metamorphosed? select one: a. sedimentary rocks o b. metamorphic rocks o c. igneous rocks o d. all rock types age

b. Metamorphic rocks.

Explanation:

Metamorphic rocks are those that were once igneous or sedimentary rocks, but that were changed due to intense heat or pressure. This process of change is called metamorphism. The change causes these rocks profound physical or chemical change. There are many different types of processes that can lead to metamorphic rocks, such as simply being deep beneath the Earth's surface or continental collisions.

d. new methods of assembly are introduced.

explanation:

this allows for the goods to be made on a larger scale. not faster because now it is shown to be made better, hence the greater productivity in the question. it is calling for something new to be introduced.

answer biscay bay;