Plastic stops should be used to indicate elevation change this is definetly true about curb or walkway elevation.
Eustress: Helps maintain motivation, Helps focus energy.
Distress: Can cause physical problems, Can affect social relationships
What is the question? Feel free to ask me
Answer:
physical and chemical barriers that are always ready and prepared to defend the body from infection. These include your skin, tears, mucus, cilia, stomach acid, urine flow, 'friendly' bacteria and white blood cells called neutrophils.
Explanation:
Hope this helps.
