Select your answer:

Topics:
Bacterial Protein Synthesis Inhbitors Properties of Hair and Scalp Virus, Bacteria, Immunity Diseases of The Body Systems Food and Health & Bones and Muscles Human Body Systems Mental Health Histology: Cell & Epithelial Tissue Endocrine System Terms Organelles The Energy Nutrients Human Anatomy Transport System Nucleic Acids Food for ThoughtOther quiz:
Immunology › ViewYou start with a 1:2 dilution then create three subsequent 1:10 dilutions. What is the ending dilution?
A. 1:200
B. 1:220
C. 1:2000
D. 1:2200
Tenses › View
The policeman ____ him.
A. rescued
B. was rescued
C. rescue