Which of the following is an example of a precipitate? A: liquid evaporating into gas
B: a solid formed from a frozen liquid
C: a chunky solid formed from two liquids combining
D: a liquid solution that contains two substances

How much energy moves onto the next level, in an energy pyramid

What happened in 2012 and how does it illustrate the importance of understanding the sun and how it works?

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