Deep breathing often helps before a presentaition. But during a presentation, you could always think calmly. never overthink your promp. and this always helps me, think of it like this, everybody else is also nervous, and theyre getting ready for their presentations too!
Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that, through cellular respiration, can later be released to fuel the organism's activities.
Answer:
Fertility is the incidence of childbearing in a country's population.
Demographers describe fertility using the crude birth rate .
