Answer:yes
Explanation:
Impure substance is a mixture of 2 or more molecules
Other than global warming is Desalinezation.
Matthias Jacob Schleiden was a German botanist who, with Theodor Schwann, cofounded the cell theory. In 1838 Schleiden defined the cell as the basic unit of plant structure, and a year later Schwann defined the cell as the basic unit of animal structure.
Power measures work and time
power=work/time
