Experiments different from all other types of research studies as they involve the manipulation of control variables and a random number generator or a lottery method are the different ways to assign participants to groups.
Experiment in a research study strictly adheres to a scientific research design. It includes a hypothesis and a variable that can be manipulated by the researcher and variables that can be measured, calculated and compared.
Each individual has an equal probability of being assigned to either group. Random assignment helps to make sure that members of every group within the experiment are the same.
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Answer:
C
Explanation:
a slow, determined chipping away (if you chip away at something, you gradually make it weaker or less likely to succeed by repeated efforts.)
Answer:
wash your skin with water if acid is splashed on your skin
Answer:
we have
side[a]=5cm
we have
area of equilateral TRIANGLE =√3/4×a²=√3/4×5²=10.82=11cm²
