Give three examples each of the following intext references ( parenthesis) 1. An intext beginning the sentence. 2. A parentheses at the middle of a sentence 3. A parentheses at the end of a sentence​

How does the supremacy clause of the u.s. constitution affect the states? o a. it requires each state to establish a supreme court. b. it declares that the federal government can take away state powers if necessary. o c. it allows state governments to overthrow the federal government if necessary. o d. it ensures that the u.s. constitution overrules each state constitution