They made gun powder and wood block printing <span />
Answer:
a. Instrumentation
Explanation:
Instrumentation can be explained as the tools or means through which the investigators tries or attempts to measure items of interest in the process of data collection. This can also be described as the process of constructing research tools or instruments such as interview and questionnaire, for gathering data on a study.
In this case, Dr Bloedorn readily have the participants that she will use for her research and a calorimeter which will be used to measure the calories of the participants, this means that she need not to worry about instrumentation, that is , all the tools she will use to carry out her research.
Answer: A pace is a step of 24 inches.
Explanation: A pace can be described as a single step taken when running or walking. It is also a step of 24 inches. This is the length of a full step in quick time.
It can be described as a rate of movement either walking or running
Answer:
villagers depend on farmer for resources and villagers profit the farmers
Explanation: