This element is poisonous and is the only metal that is liquid at room temperature. mercury
iron
lead
copper

What is the correct term for living the most sustainable life you can within your current circumstances?

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space

Element before carbon on the periodic table