Answer:
ecological validity.
Explanation:
Ecological validity: The term ecological validity is defined as the limit or extent to which a particular findings of specific research study can be generalized into real-life settings. If the ecological validity of a particular study is considered to be high then it is believed that the behavior being recorder from the research can be applied in day to day life and it signifies that the result is considered to be as useful.
In the question above, the approach emphasizes the ecological validity.
I have friends that are male and female it doesn't matter what gender they are it counts if they are nice to you are just plain out rude
This is a <u>True statement</u>.
<u>Explanation</u>:
Acheulean is a tool made up of stone. The tool appears in distinctive oval and pear-shape. It is commonly used as <u>"hand-axes"</u> in olden days.
Acheulean hand ax is made by the ancestors of hominin family. It is used as a tool for scavenging and cutting. The axes are flaked to make it sharp at the edges. This tool was also used in cutting plants, digging the soil and butchering purposes.
Archaeological department suggests that the ax was in use between earlier hominins and H. erectus.