Question 5 options: 1 is rated using a star system on sunscreens 2 has multiple forms; some beneficial, some detrimental 3 synthesizes Vitamin D in the skin 4 SPF rating on sunscreens relates to this 5 This is an indicator of ones' risk for sunburn 6 usually blocked by the atmosphere 7 exposure destroys B vitamin folate in the body 8 hits the earth at less intense, lower angle at the poles Options  1. UVA 2.UVB 3.UVR 4.UVC 5.UVMED

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Stress

Stress is defined as the feeling of being overwhelmed or unable to cope with emotional or mental pressure. Any event or action that makes a person annoyed, furious, or nervous can trigger it. Chemical changes in the body caused by stress can cause blood pressure, blood sugar levels, and heart rate to rise.