Tulang apakah yang menyediakan dan melindungi bukaan sistem pencernaan dan pernafasan?

answer: i don't know

explanation:

you need to provide a picture, otherwise i can't tell you.

if you can provide one, i'd be more than happy to you with this!

i think that c)gold was found there

but i am not sure

not only is it colder, it also becomes darker, less salty, and more dense.

answer:

convection currents in the magma drive plate tectonics. heat generated from the radioactive decay of elements deep in the interior of the earth creates magma (molten rock) in the aesthenosphere. the aesthenosphere (70 ~ 250 km) is part of the mantle, the middle sphere of the earth that extends to 2900 km.