Me now huge reward for best answer!

one proposed project to restore louisiana wetlands is to backfill canals that were built for access to and transportation of oil from the coastal area. why might scientists first want to build and study a model of their proposed object?

the food storage products of chrysophytes are oils or the polysaccharide laminarin.   formerly classified as plants, the chrysophytes contain the photosynthetic pigments chlorophyll a and c all but the yellow-green algae also contain the carotenoid pigment fucoxanthin.

instead of copying and pasting things off of tests or work done on computer which im sure you did, try and read over the question carefully

not: both offer magnification to the atomic level.