Correlational research attempts to describe the relationship between two variables
. It is used for conforming predictions, which are useful for disconfirming potential causal relationships.
Quasi-experimental research on the other hand is used to evaluate the impact of some variable on an ongoing process
It approximates true experimental designs and is useful in uncovering potential relationships in complex psychological phenomena in a variety of settings or in showing where a relationship does not exist.
Answer:
The Agricultural Revolution
Explanation:
The Agricultural Revolution ushered in a period of experimenting with novel crops and crop rotation methods. These new farming techniques allowed the earth to recover nutrients, resulting in more productive crops and agricultural output. Irrigation and drainage improvements boosted production even more.
Correct answer choice is :
<h2>E) They are used to communicate</h2><h2 /><h3>Explanation:</h3><h3 />
Audio indicates that it is audible, in other words, that humans are proficient of hearing, whereas sound elongates exceeding the human ear capacities, like ultrasound which is steeper pitched than what our ears can hear.
The civil rights movement
