It is the first organ in the respiratory system. It passage of the air and helps filter out some dust particles in the air.
Nose
15
What is the range of age in the infancy stage?
Newborn- one year old
15
Which heart chamber pumps the oxygen-rich blood to supply all parts of the body?
Left ventricle
15
What organ is the first part of the digestive system?
Mouth
15
At what stage of the life cycle does the human body stop growing?
Adult
15
It is an area of land with its own people and laws.
Country
15
It the world's smallest independent country.
Vatican City
15
What is the capital city of Spain?
Madrid
15
The kind of government that allows you to choose your leader.
Democracy
15
It is the oldest form of government.
Monarchy
15
It is the short writing of repeated multiplications.
Index Notation
15
These are factors, which is a prime number.
Prime Factors
15
These are counting numbers, which are multiplied together to give the product. And these are also divisor, which can divide the number exactly without leaving a remainder.
Factors
15
These are whole number that has 2 or more factors.
Composite Number
15
These are whole number greater than 1 that has only 2 factors, 1 and itself.
