Determine the time of evaporation of 500mL of water in different environmental conditions such as: a)At room temperature b)In sunlight c)In wind d)After raining e)On heating.

answer; i believe that the correct answer is (b) melosis; plz check first.good luck

the dna molecules have a negative charge because of the phosphate groups in their sugar-phosphate backbone, so they start moving through the matrix of the gel towards the positive pole. power is turned on and dna fragments migrate through gel (towards the positive electrode).

explanation: