A. C
B. A
C. B
D. D
A. a plant
B. an animal
C. a chemical
D. an insect
A. eyes water too much
B. long or short sight is radically affected
C. the eyes remain swollen and aching
D. general vision has become excessively cloudy
A. heart
B. lungs
C. kidneys
D. liver
A. The ancient practice of revenue collection in kind
B. The liquid fuel like petroleum etc.
C. The rock structure preserved from deterioration
D. The remains of plants and animals buried
ages ago
A. growth of our sexual system
B. growth of our bones
C. growth of our digestive system.
D. growth of our nervous system
A. Amino acid
B. Citric acid
C. Ascrobic acid
D. Malic acid
A. Joseph Lister
B. James Blundell
C. William Harvey
D. Alexander Fleming