Scientists are creating vaccinations that prevent people from getting bird flu. If the virus mutates, a new vaccine needs to be made. The vaccine needs to be tested, which can be dangerous. It also takes a long time for scientists to know whether the vaccine works.
<span>Decline in grooming, sudden mood changes, and extreme changes in sleep or appetite, bloodshot eyes, secretive behaviours and nosebleeds, Unusual smells on clothes or breath,</span>
Stress is inevitable part of life so one should be able to manage it to be able to stay healthy. General Adaptation Syndrome has 3 stages that can help one understand the different stages the body undergoes when in stress. There is the Alarm Reaction stage which is the fight and flight, the Resistance stage in which symptoms like Irritability leading to fatigue and the Exhaustion stage which includes anxiety and depression
Answer:
A solid has a definite volume and shape a liquid has a definite volume but no definite shape and a gas has neither a definite volume nor shape.
Explanation: