Scientist arrange there data in coding and research.
..........The answer is B
It has 4 significant figures. If you see the Zero after the one decimal point you don’t count that and instead just started at 6
It is potassium 39 definately
Tips
- write cue cards on respiratory system
- get someone to test you on your notes (friend,Mum,sister,brother ect)
- copy down diagrams of the system
- get someone to test you on Digram
- play online interactive games to test your knowledge on the respiratory system
- go through your textbook write a checklist things you know things you need to improve on.
- watch YouTube clips on the respiratory system
