In the Embedding Project resources and TED Talk, it specifies that the environmental impact of a t-shirt is the highest (due to resource intensivity) at which of the following stages of the lifecycle? 1) processing raw materials into components 2) customer use and/or consumption of your product 3) recovering and/or recycling of materials or the disposal of your product 4) distributing and selling your product 5) generating your raw materials 6) assembling and packaging your product