strach and sustainability Flashcards
1
Q
uses of starch
A
stiffening agents
superabsorbents
thickening agents
starch foam
2
Q
sustainable
A
a resource that can be renewed, so will not run out and is available for future generations
3
Q
why is plastic/petrol not ustainable
A
crude oil = finite fuel so i non- renewable and will run out. not available for future
4
Q
why are starch products sustainable
A
made from plants, renewable resource, not run out, more plants can be grown to replace those used, available for future generations
degrade so don’t contribute do global warming
