Mengapakah wanita hamil memerlukan jumlah nutrien yang lebih banyak berbanding wanita tidak hamil.

Because of the baby in the womb

Explanation:

Remember, a pregnant woman carries a life (the fetus) in her womb, and the unborn child depends on its mother for food. Such a complex and fascinating stage of pregnancy requires the mother to be well-nourished or else the child may die or suffer some health problems; which may even affect the mother.

answer; always; never;

only #2 represents an object at rest on a table.

in #1, there is no normal force due to the table; the object is accelerating downward.

in #3, the vertical forces are not balanced; the object is accelerating downward.

in #4, neither the vertical nor the horizontal forces are balanced. the object is accelerating upwards and to the right.