Farms stayed small with only family to help run them.
Answer:
Fear make you be scared of thing your not even scared of.
Explanation:
Answer: a. testing effect
Explanation:
Testing effect is a type of threat to internal validity of an experiment. Internal validity is assessing whether a factor makes a difference in an experiment or not and if it does, whether there is adequate evidence to support this correlation.
Testing as a threat to internal validity is when a second test is taken on the outcome of a first test. Other internal validity threats are history, maturation, instrument modifications.
Answer:
a competitor who was represented one country in the Olympic games, in continental or regional games or in the world or regional championships recognized by relevant IF ,and who has changed his nationality or acquired a new nationality,may participate in the Olympic games to represent his new country
Explanation:
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