Gender, age and body weight are the main determinants of total energy expenditure.
Answer:
It marks the end of reproductive ability.
Failure to thrive=infants that do not develop normally, or are unable to eat/drink/sleep/breathe properly.
SIDS=Sudden Infant Death Syndrome
Mountains are caused via plates colliding which pushes land upwards, while valleys/canyons/abysses are formed as plates part from each other