Falling branches, toxic plants, wild and dangerous animals, getting lost, inclement weather, uncertain and treacherous terrain.
Touching animals. APEX
Touching animals
Tasting plants in the forest. APEX
wash it off with a large amount of water
The independent variable changes during an experiment.
Record your observations during an experiment. This will be part of the data you collect.
The independent variable changes during an experiment.
Before the rescue remedy you would - traditionally- be observing a seizure, but there are special cases. During you would obviously be observing somebody saving the patient and the seizure "dying down". After the rescue remedy you would be observing some one not having a seizure. Hope this helps.
It means what you saw during the experiment.
Irrelevant.
Conclusión
data
The independent variable is the variable that is changed during an experiment.
Things that are kept from changing during an experiment are invariant.