Answer:
that is 22/7
Explanation:
3.143 is equal to 22/7 though the fraction has been made or written in three decimal places...i hope there you go!
Answer:
A longitudinal study
Explanation:
A longitudinal study can be used to discover relationships between variables that are not related to various background variables. This observational research technique involves studying the same group of individuals over an extended period.
Answer: 1000 is the answer
Explanation:
They are part of the human brain.