Why do scientists think Earth's core contains iron?

What do you think was the long term impact of england victory

I’m his published 95 theses,martin luther protested against? a-the selling of indulgences within the catholic church b-the belief in predestination c-the worshipping of statues of saints d- the catholic church focus on faith as the sole means of salvation

Which domain endings indicate websites that are most likely to be reliable sources? check all that apply. sites ending in .net