Question

answer it please, Don't spam it's important​

Answer 1

Answer:

$4 {x}^{2} = 15$

Step-by-step explanation:

because it is a quadratic equation

Answer 2

Answer:

refer to the attachment

Step-by-step explanation:

the study of living organisms, divided into many specialized fields that cover their morphology, physiology, anatomy, behaviour, origin, and distribution.