Famous experiments that changed the world include:
Pavlov's experiments.
The double slit experiment.
The golden ray experiment.
Explanation:
Pavlov's experiments are the groundwork of much of the work that is done in the modern day in the field of psychology.
It is based on the concepts of classical conditioning and how stimuli and response makes our response behaviors work.
The double slit experiment is also one of the fundamental experiments that opened up the field of quantum physics.
The experiment was done to deflect and dissect beams of light through microscopic slits.
The golden ray experiment is responsible for the foundation of the structure of atom and how it was discovered.
A ray of light was made to fall on a gold foil and then its trajectory was noted as the form of the experiment.
Export means shipping goods out of the country. This means that it depends on the country to say what was the export, one country's export in another's import.
For Europe, the export was textiles and rum,
For Africa, it was the slaves,
For America, it was sugar, tobacco and cotton.
D. !!!!!!!!!!!!!!!!!!!!!!!!!!!!! hope that helped
Answer: (e) peer review
Explanation:
Peer review is the evaluation of an author's work by a group of experts, scholars, and professionals within the same field so as to check the authenticity, validity, and quality of such work, and also determine if it is worthy of publication. Such review also helps to determine if a work would be accepted or not.
Subjecting a work to peer review helps to maintain the quality of research work carried out as this comes with placing restrictions on work which do not meet the required standard or have inaccurate or false claims.