Answer:
b upper middle class
Explanation:
because of term high income
M represents units of mass, and c2 is the speed of light squared, or multiplied by itself. it is equal to energy.
the equation says that energy and mass (matter) are interchangeable; they are different forms of the same thing.
The reason how it is related to the speed of light is that energy, be it light waves or radiation, travels at the speed of light.
Answer:
False.
Explanation:
Writing down your grades after each test gives you an accurate and recent set of data to consistently look at and monitor. Whether you progress or degrees, you are still monitoring the data.
