Answer:
The law of conservation of mass states no matter is created or destroyed. This means that the matter currently on Earth is the only matter that will ever be available to us. However, it also means that this matter will not be destroyed. So, water, oxygen, carbon, and nitrogen are all used by living things in our world and then recycled to be used again.
One example of this is the water cycle. More water is never added or taken from the world, it is just reused. First, water starts in some body of water and then evaporates into the air. Then, the water falls back to Earth as precipitation.
Found in plants and algae.
Answer:
Option A
Explanation:
Some of the prominent characteristics of site for a hydroelectric power plant are as follows –
A) Sufficient amount of flow
B) Good head or height
C) Site must be confined in order to reduce construction cost and it must have good access.
D) Must not be environmentally sensitive.
Considering the above point, it is clear that “flow” or speed of water is a prominent characteristic to determine the location of hydroelectric power plant. Keeping this in mind the most prominent site would be option A.
Answer:
The cell structure comprises individual components with specific functions essential to carry out life's processes. These components include- cell wall, cell membrane, cytoplasm, nucleus, and cell organelles. Read on to explore more insights on cell structure and function.
