Answer: Water, land formations, minerals, air, and vegetation are examples of natural physical surroundings.
Explanation:
The tissue responsible for vasoconstriction of blood vessels is the <span>tunica externa</span>
Yo-yo dieting can cause weight gain rather than weight loss. it is a Low-calorie diet<span> that temporarily lowers </span>your metabolism<span>, and is impossible to maintain</span>
1. Food and Drug Administration
