How did NASA help to distinguish genetic factors from environmental ones when studying the effects of living space?(1 point) By observing changes in retired astronauts over a period of ten years.
By running experiments on astronauts that were in space for over a year.
By analyzing changes in one twin on Earth and the other in space.
By introducing animals and other organisms that could be studied in space.

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 the primary function of the nervous system?

Drag each tile to the correct box. arrange the layers and faults from oldest to youngest.