Answer:
The level of contrast between lip color and skin tone does not affect how feminine a face is considered.
Explanation:
From the excerpt:
‘A graduate student believes that people consider faces with more contrast between lip color and skin tone as more feminine’ . This is considered as a null and alternative hypotheses.
This is because there is no relationship between how feminine a face is considered to level of contrast between lip color and skin tone and zero effects.
Answer:Social Advocacy
Explanation:Social Advocacy refers to leading an awareness that will represent a particular society on certain issues of concern. The aim of social advocacy is to assist people who can't defend themselves on legal and natural rights matters this is done in order to establish social justice.
An example of an advocacy is those organization that work voluntarily for nonprofit to assist woman who suffer from domestic abuse , who can't speak for themselves
being on twitter all day and not getting anything done!!! we love to see it
The correct answer is: "they started trading with neighboring communities".
The first stage of an agricultural society is characterized by a subsistence agricultural economy, in which everybody in the community contributes to production activities. Once they are able to develop better farming techniques, the amount produced increases and production surpluses are generated. These surpluses are the amount that is not necessary for self-subsistence and that can be traded in exchange for other commodities.
When trade steps in, it means that there are different types of products in the economy. Division of labor and speacialization appear at this point, when different tasks need to be done to produce each good, and different people work on each of them. Some people continue doing the agricultural work, others are in charge of the trading activities, and some others become artisans which construct tools that continue improving the production techniques and generating more surpluses.