1. Write at least a paragraph explaining the relationship between temperature and density. Type your response here in paragraph form
2. Write at least a paragraph explaining the relationship between salinity and density. Type your response here in paragraph form
3. Using what you have learned about temperature and density, how do you predict these two variables relate to air? You will be learning about this soon. Type your response here in paragraph form

population. population is the number of people or animals in a particular place. an example of population is over eight million people living in new york city.

here is your answer hope i .

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: