The number of degrees of freedom for the appropriate chi-square distribution in a test of independence is EQUAL TO THE SAMPLE SIZE, MINUS ONE.
The answer to this quesiton is <span>naturalistic observation
</span><span>naturalistic observation refers to a type of research in which scientists will observe the subject at their natural environment.
In this particular case, 'daters' are the subject of their experiment and 'dating events' are the natural environment.</span>
Sumerians invented cuneiform; the Egyptians and Mesopotamians invented pictographs, and so on. These were the foundations of writing as we know it. Over time, different cultures develop different writing systems, which eventually lead to modern writing systems, having been enhanced over time.
The answer is
sanskritization. <span>Prof Srinivas presented this term to Indian
Sociology. This refers to a procedure through which individuals of the lower
castes cooperatively attempt to accept upper caste beliefs and practices to obtain
higher position. It specifies a process of cultural mobility that is undertaking
in the traditional social system of India.</span>
The answers to your question are,
A. Flat bottomed boats;
B. Carts driven by animals;
D. Seagoing vessels.
-Mabel <3