Answer:True
Explanation:
It is a property of base that they are slippery. Also when they react with oils on skin they form a soap-like substance which feels slippery on contact. Basically they react with acid molecules on skin which is called fatty acid.
Bases are harder to remove from the skin as compared to acids and can also give extensive damage to the skin.
See back then farming was really important and they weren't really industrialized uuntil after the civil war.
Answer:
A. a replication of studies
Explanation:
A researcher performs a previous study following the same procedures to see if she will get the same results.This is an example of a replication of studies.
Carrying out a previous research under the same exact conditions to see if the results will be the same is simply a replication of study. Replication of studies is necessary for the validation of results gotten from the previous research.