Question

i) যদি চ +
= 1 হয়, তাহলে a + b -এর মান।​

Answer 1

Explanation:

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Fauna is sometimes referred to as Fauns, meaning forest spirits. By definition, fauna is a group of indigenous animals of any geographical region. So, the term flora and fauna was coined by biologists to refer to a collection of plant and animal specifies in a given geographic location.