21-10-2018
Biology

contestada

Explain why the Earth has a magnetic field

Respuesta :

titi199899 titi199899

21-10-2018

The magnetic field is generated by electric currents due to the motion of convection currents of molten iron in the Earth's outer core driven by heat escaping from the core, a natural process called a geodynamo.

Answer Link

Otras preguntas

Polly and her friend, Goofus, are making friendship bracelets. The have 3 yards of thread that they need to cut into pieces that are 1/8 of a yard long. How man

Which of the following represents the smallest level of organization in the body? A cardiac muscle tissue B the heart C the muscle cell D the circulatory system

why does the atmosphere weigh so much

An engine is operating at 25% of its full power. Which number line shows a point that represents 25%?

Muwann-AVery Short Answer Type Questions1. Name the nutrients present in our food which give mainly energy to our body.2. Name the nutrient which is needed for

30 points !!! Plz help

What´s the final answer

A moral dilemma is a "decision making problem between two possible moralimperatives, neither of which is unambiguously acceptable or preferable."A moral dilemma

please help i need to pass

Find the vertex and focus of (x+3)^2 = 4 (y+2)