Yes, it's one of the laws for cells.
All cells come from pre-existing cells, cells cannot be created nor destroyed.
Answer: Human beings are considered as an important resource because they make the best use of nature to create more resources. They can do this as they have the knowledge, skill and the technology to do so.
Asain............................
Answer:
a) questionnaires
b) attitudes of student who had and who hadn't taken the course
c) difference in age group of students among whom questionnaire were distributed in both the groups.
d) restrict the age group in both the experimental groups.
Explanation:
The complete quetion is:
An investigator was interested in studying the effect of taking a course in child development upon attitudes toward childrearing. At the end of the semester, the researcher distributed a questionnaire to students who had taken the child development course. Questionnaires were also given to an equal number of students who had not taken the course. The students who had taken the child development course had different attitudes from the students who had not taken the course (cg., they had more positive response about having large families).
a) Identify the independent variable
b) Identify the dependent variable
c) identify confounding variable
d) propose a method to unconfound the experiment
a) questionnaires
b) attitudes of student who had and who hadn't taken the course
c) difference in age group of students among whom questionnaire were distributed in both the groups can lead to different understanding of questionnnaire and so affect the response towards the questions.
d) restrict the age group in both the experimental groups.
Confounding variables are variables that effect both the dependent and independent variable
Answer:
informed consent
Explanation:
Informed consent: In research processes, the term informed consent is referred to as one of the principles related to research ethics. It focuses on the fact that human beings or subjects or participants in any study or research can take part freely with their will to do so and knowing the entire information about the study in which they are taking part in and are responsible for giving their consent or agreement before entering the research.
In the question above, the given statement represents the informed consent.
