The correct answer is random selection.
Random selection refers to a process in which a sample or group of participants for a research study are randomly drawn from the entire population the researcher has access to. The main strength of using a random sample for a research study is that biases are avoided and the findings obtained are more representative of the population as a whole.
Sight: "green plantains / hanging in stalks"
Sound: "listening to the Puerto Ricans complain"
Smell: "smells from the open bids / of dried codfish"
C. primary sources give a first hand account of an event
Answer:
I would love to help, Could you put the question in English?
Explanation:
<u>Answer:</u>
<em>The act of securing information about an enemy is called as reconnaissance.</em>
<u>Explanation:</u>
<em>Reconnaissance is a widely used technique in the military service.</em> It is the activity of monitoring the opponent by visual and any other possible medium before attacking them.
It is a primary survey of the opponent and research to know everything about them. <em>The main purpose of reconnaissance is to gather the information about the resources and available forces of the opponents or enemies.</em>
