Troposphere
Source: This question is taken from the Everyday Science
Sucker
4.2 light years
Autonomic sub-division
Urine
20 Hz to 20,000 Hz.
N, P, K
Convulated tubules
Kidney
Liquid in Gas
Moon
4.5 Billion years
Al-Razi
50 km to 85 km
Electropositive
End products
Transistors
acid rain
All three
1
Thylakoid
convex lens
Air temperature
commensalism
Semiconductor
7%
Embryo sac
Saturn, Neptune, Nitrogen
78% Nitrogen
Chloroplast
Physical
Nuclear fusion