Erythrocytes
Source: This question is taken from the Everyday Science
Angiosperms
Leukocytes
1896
Solid Carbon dioxide
Dilute acetic acid
Hardness
Dead Plants
5 – 21 days
Evaporation (mixing) fog
3 weeks
Earthworm
30 trillion
Reflex activities
A class of nucleic acids
Amonia solvay process
Stratocumulus
The Frigid Zone
120
Temperature of the place where it is kept
Decreases