What are the properties of CuF2?

Some animals that try to adapt to climate changes eventually die due to starvation, as climate change alters the web.

Need ! asap will mark 10 pts using the room temperature line (orange line) and your periodic table, make lists that identify the state of matter (gas, liquid, or solid) in which each element you plotted exists at room temperature. explain your answers

Which change to the system wood cause the freely-moving piston to lower?