Brooke Rollins, the president’s nominee to lead the Agriculture Department, appeared before the Senate Agriculture Committee on Thursday.

President-elect Donald Trump’s chief advisers would include one person who calls global warming an “existential” threat and some who don’t accept it as a problem at all.

© Pool photo by Allison Robbert; Carlos Barria/Reuters; Patrick T. Fallon/Agence France-Presse — Getty Images; Dominic Gwinn/Middle East Images/AFP via Getty Images