Answer: c
Explanation:
C Air is a compound of two or more components that keep their own identifying properties, while water is composed of mixtures that combine to form a compound.
Answer: a. How the mass of an extended object is distributed about a rotation axis
Explanation: Moment of inertia is defined as the measure of the rotational inertia of a solid object, it is a quantity that defines the torque needed to reach a desired angular acceleration around a given rotation axis, and it depends mainly on the mass distribution of the object, so the correct answer is: "how the mass of an extended object is distributed about a rotation axis"
A health book will define stress as “The reaction of the body and mind to everyday challenges and demands”
Stress is normal.
Stress is a feeling that can make you feel anger frustrated or even upset. Stress can be caused by negativity around you a lot you’re having to deal with or even nervousness.