Answer: Experiment - randomized block design
Explanation:
A randomized block design (RBD) is an experimental study where the scientist classifies subjects into different groups, denominated blocks. The subjects within each block are assigned to the different treatments, varieties of wheat in this example.
A randomized block design is effective when the subjects within blocks are comparable in how they influence the response variable but differ from other blocks.
first a glass of water is boiled in a kettle or teapot. when the water is still boiling, half a glass of milk is poured into the boiling water. 2 tablespoons of tea powder is added into the boiling content and finally, tea is stirred and served hot.
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The answer is: one
Approximately, motor vehicle crashes made up around 18% of death on that age group (since younger people are much less likely to die from illness). A large portion of those death are strongly correlated to driving under influence of alcohol or taking away attention from the road while driving (such as using phone)
If i remember right it’s A, correct me if wrong :)
Hey the answer is C for the question