Your answers are
Social-psychology; physical.
(I have attached the word doc that has the answers to the thing you are doing)
Photovoltaic solar panels.
Like repels like when we're working with electrical charges. So positive repels positive and negative repels negative. When you have questions that ask which of the following or which of these or something like that, it's best to give us those options so we can give you the best help possible.
Answer:
They allowed businesses to operate with few regulations.