Radio waves, infrared “rays” from heat lamps, the waves that heat food in a microwave oven, ultraviolet rays, and x-rays are all considered types of what kind of energy.

Which best describes the“brain trust” franklin roosevelt promised to make part of his administration? a group of america’s most successful businessmen, who would fix the economya group of hoover’s economic advisers, who would undo previous damage to the economya group of smart advisers, who would assist roosevelt in guiding the nation forwarda group of military veterans, who would assist roosevelt in putting americans back to work