[The] Rockefellers, the first family of American oil...proposed four shareholder resolutions...to be voted on at Exxon Mobil's annual meeting May 28. The family is calling for the company to reduce greenhouse gases from operations and products, to establish a task force to study the effects of global warming and to adopt of a renewable energy policy...The Rockefellers also say...say companies like Shell, Chevron, BP, Total and Petrobras are all better pursuing opportunities in the area [of renewable and alternative energy]...