Answer:
They should tested more people
Explanation:
To conduct an experiment, they have to collect many data, repeating the experiment multiple time, design the study etc .
The method used in this scenario is wrong, the outcome of their experiment is based on one sample and the experiment was only conducted once with test of validity.
The result gotten this research may had been because of preference in their reading environment
Joe might like listening to music while he studied which gives him edge to performed well.
Before they can come to a conclusion, they have to involve many individuals in the study
Simon Boliviar, or known as the "El Libertador"!
Answer:
b) national
Explanation:
Military-political considerations frequently cast special operations into clandestine or covert environments; therefore, their activities normally involve oversight at the national level.
The answer to the given question above would be the third option. The discovery of the New World influenced population growth in Europe, Asia and Africa since people from Europe, Asia, and Africa migrated to the New World. Hope this answers your question. Have a great day!
Hitler............................. -_-