Oral polio virus vaccine is which type of vaccine:
A. Live attenuated vaccine
B. Heterologous vaccine
C. Killed inactivated vaccine.
D. Sub unite vaccines
in air pollution the amount of oxygen ——-and carbon dioxide ——–.
A. Increase, decrease
B. Decrease, increase
C. Increase, increase
D. No effect
Ice turns into water. The——-of the molecule increased.
A. Energy
B. Power
C. Force of attraction
D. Volume
If xylem vessels are damaged the leaves won’t be able to—-
A. Get food
B. Deliver food
C. Get water
D. Deliver water
In solids molecules are
A. Tightly Packed
B. Moving around freely
C. Move around freely with little force of attraction
D. ionized