Answer:early models of telephones were used with a twirl of numbers
Explanation:
Not advanced technology
Answer:
The Earth's magnetic field intensity is roughly between 25,000 - 65,000 north magnetic pole is 86.50°N and 164.04°E and the south magnetic pole is 64.07°S and 135.88°E
P = pressure, V = volume, T = absolute temperature k = constant.
Because that's where they come from. Coal, oil, and natural gas are the products
of dead dinosaurs rotting in the ground under great pressure for millions of years.
