First up defining stress. Stress is actually what we go through everyday, it's like the definition of challenge. For us people stress is what we don't want but is the essential thing of forming us. For plants experiencing stress just like malnutrition they are slow to bloom and make their fruits.
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.
A. Build stamina. The Aerobic energy system kicks in roughly 60 seconds into exercises and continues to be used until energy ceases.
I think the correct answer would be that a<span> food pyramid helps individuals plan their diet by giving guidelines on vitamins, minerals, and calories to consume each day. It shows what are the recommended meals or food for humans to consume. Hope this helps.</span>
Answer:
Explanation:
According to USDA food profiling facts for Americans, people were consuming 3800 calories per person per day in year 2000, this was 800 calories more than what they consumed in 1957. The trend is definitely on rise and you can calculate from these number the percentage of increase.
