Answer:
I think it would be D. if not then its C.
Explanation:
They make the most sense.
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.
Answer:
nation-states
Explanation:
a major group of people having same culture, traditions, history and language and also one political boundaries and separate identity comparing other groups are known as nation-states. nation state means homogeneous and similar nation governed and ruled by sovereign state.
The Sahel part of Africa includes (from west to east) parts of northern Senegal, southern Mauritania, central Mali, northern Burkina Faso, the extreme south of Algeria, Niger, the extreme north of Nigeria, central Chad, central and southern Sudan, the extreme north of South Sudan, Eritrea, Cameroon, Central African Republic and the extreme north of Ethiopia
Traditionally, most of the people in the Sahel have been semi-nomads, farming and raising livestock in a system of transhumance, which is probably the most sustainable way of utilizing the Sahel. The difference between the dry North with higher levels of soil nutrients and the wetter South with more vegetation, is utilized by having the herds graze on high quality feed in the North during the wet season, and trek several hundred kilometers to the South to graze on more abundant, but less nutritious feed during the dry period
My country is the Republic of North Macedonia. It is a country that after it gained independence in 1991 from Yugoslavia, has established a government from the parliamentary democracy type. This means that there are numerous political parties, the people vote on elections for their favorites, which in turn will be leading the country for four years, while the president has a five years of authority.
The government is divided into multiple departments, called ministries. Each ministry has its own purpose and authority, and it is in charge for certain things in the country. The ministries include Ministry of Defense, Ministry of Foreign Affairs, Ministry of Agriculture, Waters, and Forests, Ministry of Healthcare, Ministry of Ecology etc.
