I believe it is the first one
Answer:This feedback was gleaned from questionnaire data.
Explanation:
A questionnaire refers to receiving data through giving participants a set of questions that they need to answer. It is like conducting interviews through written questions. Questionnaire can be done through meeting participants and distributing questions to them in person or writing question on the computer or calling participants to answer telephonically.
They make it effective and efficient to retrieve information.
Questionnaires can be used to understand people's behaviour,opinions, preferences and attitude of a large number of people .
Like the above Questionnaire which was done face to face by giving out the survey in order to find opinions and attitude towards publication from both boy and girls.
Questionnaires can be closed or open questionnaire ; closed questionnaire only requires one word response whilst open requires one to openly write out their opinions.
<span>Sara most likely conducted a private study. We are unsure if the students she interviewed where made aware that their information would be shared. There are conflict of interests regarding the results of her survey. There are chances that the students answers were not true or some students just answered with the most social acceptable answers. Sara should not have shared this information.</span>
Around 10,000 people said to haulve been killed
Answer:
This type of geological process is <em>volcanism</em>. It is <u>considered catastrophic</u> because volcanos lead to the <u>release of gases</u>, <u>death of plants and animals</u> and can even <u>cause tsunamis</u>.
For example, large number of gases and other substances are released to the atmosphere during the eruption. Sulfur dioxide (SO2) can reflect solar radiation and thus lead to the cooling of the lower atmosphere.
In combination with high temperatures, the toxicity of some gases and falling debris it can lead to the death of plants and animals.