There are many elements that play key roles in Photography. One is the lighting. Another is the location. The most important though is the subject and how still it is.
silver
Nitrogen is a key element. Proteins contain nitrogen and without nitrogen no protein.
Chodes!
hydroelectric
Lacteals
Chodes!
Thalamus
workplace
Yes, water is a key element for all forms of life. It is essential for various biological processes such as hydration, digestion, and transportation of nutrients and waste products in organisms. Water also plays a crucial role in regulating body temperature and maintaining overall homeostasis.
Gravity.
The pharynx acts as a passageway for both air and food. (Plays a very key role in the digestive system)
Nickel can be used to make money, nickels, and stainless steel. Also, nickel plays key role in the chemical and aerospace industries.Trace amounts of nickel are important to a number of species of animals. It plays a role, along with iron, in the transport of oxygen in the blood.
a story in which irony plays a key role