The systematic investigation into and study of materials and sources in order to establish facts and reach new conclusions.
"we are fighting meningitis by raising money for medical research". Hope this helps! (:
Answer:
J) Concrete has been and continues to be an important building material.
Explanation:
It best describes the passage
Answer:
a particular order in which related events, movements, or things follow each other.
Explanation:
Keep studying hard and try your hardest!!
