chart

Various people at work at industrial jobs. Soda bottles make their way…

A narrator discusses the energy crisis. A "no gas today" sign. Copy of…

Medical and demographic information is used to explain that population…

View of chart with two separate graphs on notifications of outbreaks of…

Close up shot of doctor’s hands pushing on girls feet, testing strength…

Shot of chart showing at which height a spacecraft will reach…

“Lucky Rabbit Foot Keychains” are shown in different colors. A woman…

A boy and girl search through a library shelf and pull out a book. A…

African American man in 1970s dress and floppy hat yells at people to…