As a sugar......................................................
Mainly by nitrogen-fixing bacteria in the soil and oceans
Answer:
The magnetic field is generated by electric currents due to the motion of convection currents of molten iron in the Earth's outer core: these convection currents are caused by heat escaping from the core, a natural process called a geodynamo.
The answer is 450.
It is multiplication of magnifications of both lenses,
thus 15 x 30 = 450
Answer:
Explanation:
Control Unit retrieves data and instruction in the same manner from one memory. Design and development of the Control Unit is simplified, cheaper and faster. Data from input / output devices and from memory are retrieved in the same manner.