The supporting details should be included in the Body Paragraphs of an essay. The introduction is an introduction of what you plan to write about, and the thesis is included in the introduction where you specifically mention your main topics/points. However you elaborate on these in the body paragraphs and these elaborations are your supporting details. The conclusion is a summary of your essay and should not be introducing any new information.
Answer:
Social skills
social communication
interpersonal communication
Answer:
You could get two 'complete' sentences without the connection.
I guess I like your teacher for the Sonic reference.
Answer:
A stimulus check is a check sent to a taxpayer by the U.S. government. Stimulus checks are intended to stimulate the economy by providing consumers with some spending money. Taxpayers receive this money because it's intended to boost consumption and drive revenue at retailers and manufacturers, spurring the economy.
Explanation: