Answer:
The statement is: True.
Explanation:
Money has three functions: <em>unit of account, store of wealth, </em>and <em>medium of exchange</em>. Money is a unit of account because thanks to it goods and services can be given a value expressed in numbers differentiating them from one another. The value is set according to many factors such as availability, supply, utility, and quality of the goods or services.
Answer:
The operational definition of "helpful" in Tamika's study is the person that helps her pick up her papers.
Explanation:
In social research, the variable that the researcher wants to study has to have a conceptual and an operational definition. The conceptual definition is the definition you would normally find in a dictionary and it explains how the what the concept means and how it relates to other constructs. The operational concept explains how the researcher is going to measure it, how that concept can take place in reality.
In Tamika's study, to measure the concept "helpull" she is going to measure how many people help her pick up her papers, this is the operational concept since it is how she is going to measure if women are more helpfull than men.
Answer:
<em>Squid is a unique and interesting animal with elongated bodies. These have two tentacles, eight arms in total and very large eyes. These belong to Phylum Mollusca. </em>
Squids have various adaptation in them. <u>These can change color. They can also create light by using the phenomenon of bioluminescence and can release ink to get rid of any potential threat like sharks etc.</u>
- These have around three hearts. Each heart has a specific function to it. While their fins are used to gain oxygen from the water. They also have a very complex nervous system enclosed in a cartilaginous cranium. These invertebrates are assumed to very smart as well.
A resource becomes more valuable as it becomes more scarce.
Answer:
In this research, environmental stimulation would be considered the independent variable.
Explanation:
In research, the independent variable is the characteristic that tends to be controlled or modifyed to study its effect on another variable (that is known as the dependent variable). In the case presented, the researcher wants to study the effect of environmental stimulation on the prain development; the dependent variable is the brain development of young infants and the independent variable is the environmental stimulation, that is believed to have an effect on the brain development (dependent variable).
If he were to conduct an experiment, he would control or change the environmental stimulation (independent variable) in order to observe the changes in the brain development (dependent variable).
