Which sentences describe ponds and lakes? These are water bodies formed from melting glaciers. However, their size can vary from a few square meters to thousands of square kilo meters. These regions form where freshwater streams or rivers merge with the ocean. They can be seasonal, existing for a few months, or exist for hundreds of years or more. You can find algae, fishes, sea urchins, octopuses, and starfish in them.

this protocol provides a detailed procedure for agarose-based ip to purify and enrich the protein of interest.

transformative rocks are the stones that emerge from the transformation of existing rock composes in a procedure called changeability, implies changing of structures. transformative rocks are shaped from alternate shakes that are changing a result of warmth or weight connected. one of this model is the earth developments that making rocks profoundly cover or crushed which will make the stones warmed and put under awesome weight. they are not softening but rather the minerals they are containing are changed synthetically that will shape transformative rocks. now and again different rocks are shaped when the others are near some liquid magma and getting warmed.

1) a

2)c

3)a

4)c

5)b

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