how does a low pressure system work and what kind of weather does it bring? how are the gas particles moving and how does that impact temperature and how density changes?

If a plot weight (in g) vs. volume (in ml) for a metal gave the equation y= 13.41x and r^2=0.9981 what is the density of the metal?

When you mate two plants together the terms is called? answer it fast as possible plz! i have a test tomorrow!

Which buffer would be better able to hold a steady ph on the addition of strong acid, buffer 1 or buffer 2? explain. buffer 1: a solution containing 0.10 m nh4cl and 1 m nh3. buffer 2: a solution containing 1 m nh4cl and 0.10 m nh3