Which TWO of the following examples are a chemical reaction? A melting ice
B breaking glass
C crumpling paper
D rusting iron
E burning wood

What is the earliest point in the universe that we can observe? why can’t we see back further than this?

Pl asaaap ! match the term to the correct description. a type of wave that transfers energy where the particles in the medium move perpendicular to the direction in which the energy is traveling. a type of wave that transfers energy where the particles in the medium move parallel to the direction in which the energy is traveling. movement that is back and forth, like an equal sign = a type of wave that transfers energy where the particles in the medium move in a circle motion while the energy travels left or right. movement that is like a t transfers energy from one location to another 1. wave 2. parallel movement 3. perpendicular movement 4. transverse wave 5. longitudinal wave 6. surface wave

What’s #16 asking and how do i solve it?