Answer:
C= sun
Explanation:
The Sun is the primary source of energy for Earth's climate system is the first of seven Essential Principles of Climate Sciences.
The cautions that can be given to the friend include the following:
Eating foods from different sources is very advantageous because it ensures that one gets all the necessary food nutrients that are needed for proper growth and development. Getting the necessary food nutrients on the other hand will boost one's immunity and enable one to develop resistance to diseases. Restricting one's food to a limited type of food is very bad and can have fatal consequences.
The asthenoshere is a highly viscous, mechanically weak, ductile region of the upper mantle of Earth. Parts of it are made from rock melt.
The flowing asthenosphere carries the lithoshpere of the Earth, including the continents on its back.
Answer:
A marine must be trained among other aspects in naval aviation, amphibious operations, they must be trained to fight on land and water. The marine infantry must be well trained because it is the one that controls the maritime safety of the coasts and ports.
To assume more and more responsibilities, they must train strongly in combat and discipline
I don't see answer choices, but it's either an STD (chlamydia), some non-sexual congenital or idiopathic disorder (endometriosis, pelvic inflammatory disease), or from a previous pelvic surgery.
Hope this helps!