Answer:
a promise that you keep to yourself or someone else.
Hope this helps!!
Answer: A social unit; environment.
Explanation:
The social relationship relating all who support Kelvin is seen as a social unit, Kelvin's team brought them together and this relates them socially, this makes up the environment too.
They are associated with low density.<span />
Answer:
Umm that's the first step in the scientific method. So the answer would be nothing.
Explanation: