It is very common for magazines to conduct surveys in which readers voluntarily fill out survey cards and mail the cards to the publisher. the main problem with conducting a survey in this manner is that

What would be the most relevant question to ask to find out why tutankhamen died? what was tutankhamen’s age when he died? was a doctor with tutankhamen at his death? why was tutankhamen mummified after his death? did tutankhamen’s body have evidence of disease?

What body has the power to impeach the president

Who is on the senate intelligence committee?