Iran Is Notable for Which Geographic Feature

question 5

Multiple Choice

Iran is notable for which geographic feature?

• A) It has many navigable rivers and fertile lands.
• B) Most of the lands are dominated by mountains that have protected it from invasions.
• C) It is home to the Aral Sea that creates a fertile region for agriculture.
• D) Most of its territory is inhospitable to agriculture, and it lies at a strategic crossroads that has made it vulnerable to invasions.
• E) The country is dominated by deserts and river valleys.

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Definitions:

Binomial Theorem

A formula for expressing the powers of sums, which identifies the expansion of a binomial raised to any positive integer power.

Approximate

To estimate or come close to an actual value, not exact but within a reasonable range.

Binomial Coefficient

A numerical factor that represents the number of ways to choose a subset of elements from a larger set, commonly expressed as "n choose k."

Binomial Theorem

The binomial theorem describes the algebraic expansion of powers of a binomial, showing how to expand expressions that involve addition or subtraction within a power.