RNA is found mainly in the cytoplasm of the cell. However, it is normally synthesized, or made, in the nucleus.
Answer:
Answer is B. Tank cover.
Explanation:
A tank can be described as a container,usually large, but sometimes small, which is used to house gases and liquids.
A cover , which can also be referred to as a lid, serves a role as a closure or seal.
The use of a tank cover will prevent the solution from being exposed to air or light.
Answer: Using tissues that would have been disgarding after surgical procedure
Explanation:
You are controlling the variable of if it gets vinegar and less water, or all water because that is all that changes.