Yes they are the best way to combine traits
UV rays reacting with the O2 molecules
I might be wrong a little but
Hope the helps :)
Whichever one says Conserves water
Answer:
<em>The magnetic field is generated by electric currents due to the motion of convection currents of a mixture of molten iron and nickel in the Earth's outer core: these convection currents are caused by heat escaping from the core, a natural process called a geodynamo.</em>