I am pretty sure the answer is democracy
hope this helps
Straight there is there supposed to be a pic?
Answer:
measures what is supposed to measure and produces almost identical results in repeated trials
Explanation:
Validity and Reliability of a study:
Validity in any experiment or study is defined as a measurement of how efficiently test measures or calculate what it claims to measure. Psychological assessment is vital or important for a test to be valid to get accurately applied and interpreted results.
Reliability in psychological research or study refers to the stability of a measuring test or research study.
Answer:
There is no option but ummm read below
Explanation:
Papermaking, Printing, gunpowder and the compass - the four great inventions of ancient. Ancient China has had many contributions to the modern world, especially their inventions. They have made inventions like porcelain, paper money, compass, gunpowder and fireworks. China today still are inventing things, something's that have been created before was made by accident like the gunpowder.
Hope this helps! :))
