Social change mainly deals with like population shift and stuff like that.
Answer: A. Skin colour
Explanation: When one determines social value on the basis of skin colour, then it is racism, because one values someone's general value and therefore the position in society on the basis of race. Race is determined by skin colour because, for example, two members of different races can speak the same language. Also size or dress does not determine race, size may be characteristic of particular ethnic groups within one race, but also within other races, so size does not predetermine race. There is intolerance between, say, two nations of the white race, it is not racism then, such a conflict can grow on religious, political and similar grounds but not racial. Racism is only about skin colour, so determining one's worth or attitude toward someone based on whether they are black, white, yellow or red.
Answer: A. It covers a woman’s face and body.
Explanation:
The ADH criticism circle is a case of a negative input circle. Negative criticism circles happen when the yield of a framework demonstrations to contradict the progressions to the contribution of the framework. This is the situation with ADH since when there is insufficient water, the hypothalamus, and pituitary organ work to discharge ADH so that the body can hold more water.