Does transcription or translation make a copy of one gene?

Why is earth's outer core hotter than earth’s oceanic crust? earth’s oceanic crust is denser than earth’s outer core is. earth’s oceanic crust has lava flowing from the mantle. earth’s outer core has a composition of solid iron and nickel. earth’s outer core is deeper within earth than oceanic crust is.

Knowing the importance of the essential elements, why would someone chose a diet that does not address all of them?

Vessels draining the myocardium of the heart, open primarily ,into which chamber?