If the strength of the magnetic field at A is 5 units, the strength of the magnetic field at B is 2 m
2 m
2000 Odysse,
B
0 640 units
O 6.4 units
2.5 units
1.25 units

Adialysis unit requires 78.5 l of water.the estimated digit is 5. 

The last wave will produce the highest pitch

According to the picture i find on internet ()  answers are: 1) arrow f represent cellular respiration where organic matter is transformed into carbon dioxide.2) chemical reaction: c₆h₁₂o₆ + 6o₂ → 6co₂ + 6h₂o.there is same number of atoms on both side of chemical reaction.3) because organic carbon (glucose) is transformed into inorganic carbon (carbon dioxide) that goes into atmosphere.

You got this just think logicllly