The answer is, <span>It is important to protect the water, land, and air resources because they are the foundation of all life on Earth.</span>
Correct answer - Tetrahedral, planar or flat.
Why? - When carbon forms single bonds with other atoms, the shape is tetrahedral. When two carbon atoms form a double bond, the shape is planar, or flat. Single bonds, like those found in ethane, are able to rotate.
Answer:
They are 3 in numbers
Explanation:
which are the airway, the lungs, and the muscles of respiration
So that it can protect exposed tissue, a layer of meristematic cells, cork cambium, or phellogen rises from the cortex.
Answer:
Similar structures but with different functions
Explanation:
