When heated in water, it becomes soluble, gummy gelatin<span> that can be used in the manufacture of </span>glues<span> or as a thickener in foods.</span><span>
Read more: <span>http://www.chemistryexplained.com/Ce-Co/Collagen.html#ixzz4eF1l9CyO</span></span>
C. Trace Fossils.
Because these are TRAILS, and not the actual animal, these are trace fossils.
Your answer is 3 shapes. They are cocci,bacilli and spirilla.
Answer:
The centre
Explanation:
The reason is that there's less friction at the center.
Hope this makes sense! If you have further questions, let me know!
- profparis
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