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Similarly, you may ask, how many zones are found in ponds and lakes? three Similarly, which zone contains the most life in a lake or pond? Unlike the profundal zone, the limnetic zone is the layer that receives sufficient sunlight, allowing for photosynthesis. For this reason, it is often simply referred to as the photic…

Similarly one may ask, what are the 2 laws of refraction of light? 1. the incident ray, the refracted ray and the normal to the interface of two media at the point of incidence all lie in the same plane. 2. For the light of a given color and for given pair of media, the…

Also, why do ears stick out? In most people, protruding or prominent ears are caused by an underdeveloped antihelical fold. When the antihelical fold does not form correctly, it makes the helix (the outer rim of the ear) stick out (see a diagram of a normal external ear).

Similarly one may ask, how do you calculate doubling time of bacteria on OD? This time can be calculated by dividing the natural logarithm of 2 by the exponent of growth, or approximated by dividing 70 by the percentage growth rate (more roughly but roundly, dividing 72; see the rule of 72 for details and…

Also question is, how do you get expanding foam off the floor? Rub the acetone on the expanding foam residue lightly then apply pressure, as necessary, to rub the surface in a circular motion. Re-moisten the cloth with acetone as needed.