Answer:
+3
Vanadium has 5 valence electrons that can be lost. One of the characteristics of transition metal is their ability to adopt multiple oxidation states. Vanadium exhibits four common oxidation states +5, +4, +3, and +2 each of which can be distinguished by its color
The part of <span>wildlife management involves setting daily and seasonal time limits, bag limits, and legal methods for taking wildlife is: Hunting Regulations
Hunting regulations is a set of rules that must be followed by the hunter to hunt on a specific area. The main purpose of these regulations is to maintain the healthy ecosystem of the conserved area</span>
Answer: it's true caffeine has effect on sleep hours.
Explanation: Caffeine affects sleep time only depending on the time you take it example: taking it in very early in the afternoon or evening. Research has shown that if one takes caffeine 6 hours before going to bed, it will reduce sleep by 1 hour. If an already tired individual maybe tired from the day's work take caffeine, it affects them also by depriving them of sleep.i sleeping 5 to 6 Hours daily is not really caused by caffeine but can be cause also by fatigue, intensity of artificial light, anxiety, depression or other factors.
