similarities:-

1.In both civilisations people worshipped nature.

2.In both civilisations the occupations were agriculture and domestication of animals.

Differences:-

1.Egyptians worshipped moon and floods while Indus valley people worshipped sun,trees,animals.

2.a)Egyptians invented Hieroglyphic script,Papyrus and Solar calendar.

b)Indus valley people invented Pictographic script, terracotta,art of spinning and weaving.

History is the study of past events, particularly in human affairs.

An equinox is commonly regarded as the instant of time when the plane of Earth's equator passes through the center of the Sun.

Celestial body is any natural body outside of the Earth's atmosphere. Easy examples are the Moon, Sun, and the other planets of our solar system. But those are very limited examples. The Kuiper belt contains many celestial bodies. Any asteroid in space is a celestial body.

A diagrammatic representation of an area of land or sea showing physical features, cities, roads, etc.

A flat (two dimensional) representation, normally drawn to a scale, of a part or whole of a surveyed area or surface such as the earth or sky.

A megalith is a large stone that has been used to construct a structure or monument, either alone or together with other stones. The word "megalithic" describes structures made of such large stones without the use of mortar or concrete, representing periods of prehistory characterised by such constructions. A variety of large stones are seen as megaliths, with the most widely known megaliths not being sepulchral. The construction of these structures took place mainly in the Neolithic and continued to the Bronze Age. 

The earliest Greek known to have made a map of the world was Anaximander.

1. Archaeologists knew that cloth was used in Harappan civilization because actual pieces of cloth attached to a silver vase and some copper objects have been found at Mohenjodaro.
2. Further, spindle whorls made of terracotta and faience, used to spin thread and to produce cloth have also been found.

• The North Frigid Zone, north of the Arctic Circle.
• The North Temperate Zone, between the Arctic Circle and the Tropic of Cancer.
• The Torrid Zone, between the Tropics of Cancer and Capricorn.
• The South Temperate Zone, between the Tropic of Capricorn and the Antarctic Circle.
•  

It is a type of government or political system ruled by citizens, people who are members of a society. In a democracy, citizens hold some level of power and authority, and they participate actively in the political, or decision-making, process of their government.

Seleucus Nicator was the the most important and powerful general of Alexander the Great. He was born in 358 B.C.

The basic difference between Gram Sabha and Gram Panchayat is that Gram Sabha consists of every adult member of village (generally, the population of village should be more than 1500), while Gram Panchayat is the executive five members elected by members of Gram Sabha to work for the village development.

Gram Sabha has been envisaged as the foundation of the Panchayati Raj system. A Gram Sabha consists of members that include every adult of the village. It is generally formed in villages with population at least exceeding 1500 people

Gram Panchayat is the organization of elected panchas by the members of Gram Sabha of the village. It is a self-government organization. The number of members in a Gram Panchayat depends upon the population of the village.

According to Buddhism the four eternal truths are as given below:
(i) The world is full of sorrows.
(ii) The causes of these sorrows are lust and desire.
(iii) The pain of sorrow can be removed by suppressing desires and cravings.
(iv) Trishna or desire can be conquered only when we follow the middle path or the Eight Noble Paths.
The eight noble paths should be followed by Buddhist to get the highest bless, consists of eight principles. These principles are;
(a) Right Action    
(b) Right knowledge
(c) Right Faith    
(d) Right Aspirations
(e) Right Speech    
(f) Right Living
(g) Right Efforts    
(h) Right Mindfulness and Meditation.

A common definition for a tribe  is a group of people that all have common ancestry, or a common ancestor, a common culture, and live in their own enclosed society. Other names for a tribe are a clan, which is used in some European countries, and family. 

1. The act or process of governing, especially the control and administration of public policy in a political unit.

2. The office, function, or authority of a governing individual or body.

3. Exercise of authority in a political unit; rule.

4.A governing body or organization, as:

a. The ruling  political party or coalition of political parties in a parliamentary system.

b. The cabinet in a parliamentary system.

c. The persons who make up a governing body.