Which label belongs in the area marked X? breathe in from atmosphere produce themselves eat other organisms absorb from soil

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

Arrange the elements in order of increasing electronegativity. use the periodic table to you arrange the elements. p o k mg

In general metals get as you move from left to right across the periodic table.