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Which of the following two cold- formed steel (CFS)stud walls has a higher R- value? Both walls consist of
3- 1/2- in.- deep studs and 3- 1/2- in.- thick fiberglass insulation. In wall 1, the studs are spaced 24 in. on center and in wall 2, they are spaced 12 in. on center.
Stromatolites
Layered structures formed by the growth of microorganisms in shallow water, representing some of the oldest fossils, dating back to over 3.5 billion years ago.
Photosynthetic Bacteria
Bacteria that are capable of photosynthesis, a process that converts light energy into chemical energy, often playing a key role in various ecosystems by producing organic compounds.
Eukaryotic Cell
Cells with a nucleus enclosed within membranes and various organelles compartmentalized into distinct structures.
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