Answer:
in this sense the cell supplies the energy to establish potential difference across the two ends of the external circuits which will then flow...
Methods of preserving food :
- Using salt
- Drying
- Using chemical preservatives
- Keeping in cold conditions
Answer:
Hi there!
The answers are stated below:
Emulation- Doing what someone older does
Positive reinforcement- smiling when someone does something good
Social exclusion- Ignoring someone