The experiments are:
- The gravitational lensing that experiments use to light around the dark matter such as black hole which makes the light bent.
- The gravity probe B that <span>makes the axes of gyroscopes inside to drift slightly over a period o time, a result that some how relevant to einstein theory
- </span>the Laser Interferometer Gravitational Wave Observatory (LIGO<span>) that found piece of evidences for black hole colission</span>
Answer:
This is law of effect.
Explanation:
The "law of effect" is a principle developed by "Edward Thorndike". It is the principle on behavioral conditioning, which means that if a response has a pleasing effect are likely to occur again. And if a reaction doesn’t produce satisfying effect would have less frequency in future. For example, if an employee is praised by the boss for starting his work early, it is likely that the employee’s behavior will repeat in future.
Thus, the given statement is law of effect.
Answer:
The answer is B
Explanation:
This is a country of various ethnicities all coexisting with harmony.
Answer:
Correct option is (D)
Explanation:
Qualitative research is carried out by the researcher to understand a phenomena without using quantitative techniques. The variables are not quantified.Though, it can act as a boundary study from quantitative research.
A qualitative research requires the research instruments to be objective and objectivity of researcher. It measures social and emotional responses in the form of people's experiences, opinions and beliefs. It however, does not require use of mathematical or statistical techniques to make inferences or conclusions.
Cuneiform system of writing
