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kari74 [83]
3 years ago
5

The spheres that only earth has are a _____.

Biology
2 answers:
pickupchik [31]3 years ago
8 0
The four main spheres on earth are; lithosphere(land) , hydrosphere(water), biosphere (living things) and atmosphere (air).
alexgriva [62]3 years ago
6 0
<span>hydrosphere and atmosphere

could you add me as best answer?</span>
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Option <u>(c.) the purity of the protein</u>, will be the right one.

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After denaturing, proteins get unfolded and gets coated with SDS detergent molecules. The SDS-PAGE technique is used for the separation of protein based on their molecular size/weight/mass.

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