The main factors affecting birth are:
Age.
Health.
Heredity.
Ovulation cycle.
Location.
Miscarriage
Answer: Internal influences may mean health hormones, as hormones are a key structure in how we function. An external influence could be sleep, as humans need sleep as a way to recharge, or diets as they have an effect on both hormones and physical durability
Answer:
True
Explanation:
The World Energy Summit is an annual event that serves a purpose to advancing future energy. Since 2008 The World Energy Summit has commited to cleaner energy technologies.
The answer to this question is life expectancy.