A chemical reaction (signs)
- rusting
- change in base of chemical
- for example lets say u mix two chemicals, and then it becomes a different new chemical (it changed from the inside)
a physical
- a physical reaction is outer looks not inside.
- it changes on the outside, like changing a color
C.) Ionic bond is formed between that...
Answer:
Lines of latitude run from east to west.
Explanation:
It creates oxygen which every living thing needs to live. i hope this helps! :)
Answer:
the original answer is 38.9km (3sf)
