Answer:
A. power can be divided into local, state and national governments.
C. citizens elect representatives who decide or vote on issues for them
Explanation:
Representative democracy is also known as indirect democracy and it can be defined as a form of government which typically involves the process of having the citizens of a particular country vote to elect representatives (political leaders) to enact laws, create policies and make decisions on their behalf.
Some examples of countries around the world where representative democracy is practiced include United States of America, France, Nigeria, United Kingdom, Ghana, etc.
Generally, the powers of these elected officials in a representative democracy are defined by the constitution which is typically used to establish the principles, fundamental laws and framework of government.
Hence, some of the characteristics of a representative democracy are;
I. Power can be divided into local, state and national governments.
II. Citizens elect representatives who decide or vote on issues for them.
The majority of South America lies south of the Equator, which is why it is called South America. The equator line winds (Coriolis effect), which blow daily from east to west, have a significant effect on the climate. These winds carry ocean moisture into the lowlands of the Amazon river. The western mountains (Andes Mountains) obstruct moisture escape and it spins counter-clockwise to the south and east. This moisture is absorbed by the frigid south pole winds, resulting in an abundance of rain in the tropical cyclone.
South America's triangle form is ideal for rains because it permits polar winds (from west to east) to blow in, sometimes up to the equator line or near to it, carrying more south ocean moisture into the continent and generating showers.
Another significant component affecting climate is the South Atlantic high pressure, although that is a separate subject.
Answer:
The fundamental idea of the similitude theory is that what we acknowledge or display is valid if it coordinates with the way things actually are to the facts.
Answer: Radioactively-labeled materials
Explanation: nuclear medicine is a medical specialty that uses radioactive tracers to diagnose and treat different diseases. Radioactive tracers are materials that can vary according to the purpose of the method. For most diagnostic, the radioactive tracer is administered by intravenous injection. However it may also be administered by inhalation, by oral ingestion, or by direct injection into an organ.
SPECT scans are primarily used to diagnose and track the progression of heart disease, and the major purpose of PET scans is to detect cancer and monitor its progression, response to treatment, and to detect metastases. This two methods are the most used in nuclear medicine.