Heart !
lub dub is the sound of heart beats ?
Answer:
hii
Explanation:
<h3>Skin has three layers: The epidermis, the outermost layer of skin, provides a waterproof barrier and creates our skin tone. The dermis, beneath the epidermis, contains tough connective tissue, hair follicles, and sweat glands. The deeper subcutaneous tissue (hypodermis) is made of fat and connective tissue.</h3>
Explanation:
Balochistan is located at the eastern edge of the lranian plateau and in the difficult to define border region between southwest, central and south Asia.