Explanation

A heptarchy is a form of government where a country is divided into seven separate kingdoms, each ruled by its own king.

The word itself comes from the Greek words "hepta" (seven) and "archē" (rule). 

The seven kingdoms of:

1. East Anglia
2. Essex
3. Kent
4. Mercia,
5. Northumbria
6. Sussex
7. Wessex

Explanation

"Let us make up our differences."

"Make up" is a phrasal verb that means to reconcile or resolve disagreements.

The other prepositions ("on," "in," "after") don't fit grammatically or idiomatically in this context.

Explanation

Japan consistently ranks among the countries with the lowest crime rates globally,

A strong emphasis on social harmony and respect for others contributes to a low crime environment. 

Explanation

Explanation

 Silicon constitutes approximately 27.7% of the Earth's crust by weight.

It is the second most abundant element in the crust, following oxygen. 

Explanation

"Nebulous" means vague, unclear, or ill

Like something hazy or lacking a clear form.

Explanation

Coalition اتحاد

Explanation

 In criminal justice, remission is the reduction of the term of a prison sentence, often granted for good behavior or other qualifying factors.

Explanation

Forgery — the act of fraudulently altering or creating a document, signature, or writing with intent to deceive.

Explanation

 چلتے ہو تو چین کو چلیے ابن انشاء کی تصنیف ہے۔

مقام اشاعت :لاہور, پاکستان

سن اشاعت :1981