so i had this phone for a while [more that 2 years] and its working normally and well it always vibrated when calling but now it didn't. The Vibrating Alert is ON and it still doesn't. What can i do to change it?
1. why would blood constant circulation through the body help the body temperature?
2. what structure and function do arteries, veins and capillaries have in common?
3. describe the role of histamine, neutrophils and natural killer cells in infammatory response
4. what sterps must be followed...