Having a loving and nurturing family, having a consistent and caring relationship with one or more adults, and having a sense of meaning in life all contribute to high self-esteem and resilience in teens.
Answer:
because the river's annual flooding ensured reliable, rich soil for growing crops
Explanation:
The answer to this question is: Valid
For example, let's say that a researcher wants to study the psychology of motivation as a variable.
In this case, motivation does not possess a measurable standard that could be used as data, so the researcher could only predict thte amount of motivation through the amount of job done (but this data is reliable because motivation is only on of the many factors that may influenced it)
1-Ancient weapons
2-statues of ancient animals
3-armours of ancient soldiers
Answer:
Continental crust is 100km
Oceanic crust is 5km
5/100 = 1/20