PLEASE SOMEONE HELP IN BOTH QUESTOIN'S HERE, ITS ABOUT CSI... Make a list of unacceptable techniques used by agents in CSI. Where do they need to improve?

Make a list of good communication skills used—skills and actions that would produce valuable evidence worthy of the court room.

1. emigration the movement of people from one place to another 2. immigration a situation in which resources are being used up at a faster rate than they can be replenished 3. migration the leaving of one's homeland to settle in a new place 4. overpopulation the movement of people to a new country 5. sustainable development a situation in which the birth rate is not sufficient to replace the existing population 6. underpopulation the ability to meet current needs without reducing the ability to meet future needs 7. unsustainable development the increase in the population of a city 8. urbanization a situation in which the number of people exceeds the available natural resources in an area

In many humans, exposing the skin to sunlight over prolonged periods of time results in the production of more pigment by the skin cells (tanning). this change in skin color provides evidence that -

The basic types of tissue in the human body are