How do procedural due process and substantive due process ensure that a person will
have a fair trial?

Explanation:

Procedural due process refers to the constitutional requirement that when the federal government acts in such a way that denies a citizen of a life, liberty, or property interest, the person must be given notice, the opportunity to be heard, and a decision by a neutral decisionmaker.

they could have a boston tea party.

b.

one company controls all the means of production of a product.

~coco