A should be the answer correct me if i am weong!!! sorry
Answer:
Cement
Cement is made by heating powdered limestone with clay. Cement is an ingredient in mortar and concrete.
Answer:
C. Pasteur tested for microorganisms, but Redi studied larger organisms. that is the correct answer i promise
Explanation:
A chondroblast will produce the fibers and ground substance for cartilage
We as human beings can change our transportation, eating habits and our home energy use.