Explanation:
We know that,
1 mile = 1609.34 m
We need to find how many meters are present in the 12.45 miles. To find it use unitary method as follows :
12.45 mile = 1609.34 × 12.45
12.45 mile=20036.283 meters
or

Hence, this is the required solution.
Answer: the cell will absorb more water which can lead to haemolysis (rising and bursting of the cell)
Explanation:
Answer:
Valency is the measure of the combining power of an element
Sodium, Carbon, Oxygen, Hydrogen, Nitrogen, Phosphorous, and Sulfur.
Abiotic factors are non-living parts of an ecosystem so the answer is C. air temperature. Biotic facters are living things.