Where did iron man come from? when did he come to power? how do he transform to super hero state? where is it found in nature and how did we humans discover it? what do we do to get the element and how how do we process it for use?

Ateam from new york presbyterian hospital is conducting a study about a recent increase in cases involving both excess sweating and kidney stones. what would the team need before it draws a conclusion about the cases? medications that are specifically designed to treat the sickness machines that are built to process blood and reduce symptoms until patients are healthy again data that profile the various patients who report these symptoms proof that the excess sweating is related to the excessive kidney stones

What is any method of measuring the age of an object or event in years, such as using atomic half-life?

Autonomous underwater explorers will be used to gather large-scale ocean information select the best answer from the choices provided ot