The definition is: <span>the benefit gained from consuming one additional unit of a good or service.</span>
Answer:
manu's father is 24 years younger than manu's grandfather and 30 years older than him. The sum of ages of all the three persons is 144 years. find the age of each of him.
Answer:
Hello Adam Here!
Explanation:
Their contributions as storytellers helped preserve the histories of their villages. They were important in keeping only the leaders connected to the gods. They developed ways to document the seasons and farming methods. Their paintings catalogued the stories about their one true god.
Happy to Help! :)
As men went to war mang women took their husbands places running homes,farms,family, and business Hope this give you a idea about what I'm trying to say
Answer:
Dr. Ingram conducted an C. experimental study.
Explanation:
An experimental study is that in which the variables are in direct control of the researcher. He/she is in control of <em>changing or adjusting</em> them in order to reach an outcome.
Dr. Ingram <em>varied the imageability of items </em>on a list to measure the participants' recalling abilities. He is conducting an experimental study.
Let's see why the other options are not valid in this case:
- A correlational study tries to find correlations between 2 or more variables.
- In a naturalistic study the researcher observes a certain phenomenon.
- An observational study just centers on observing, there is no manipulation of variables.