Ou ou um um um um um acid reflex
<span>1: the brain will naturally become strained and fear hormones will be released causing u to become more alert.
</span><span>2: If fear hormones are not released, you would not be alert and have a higher chance of being harmed if danger is near.
</span>3: When you are not alert you tend to rely on violence more but if you r alert you would probably run away.
D. Chronic Obstructive Pulmonary Disease
Explanation: Smoking can cause lung disease by damaging your airways and the small air sacs found in your lungs