What type of plate boundary interactions takes place when tectonic plates slide past each other?

Which of the following signs of a chemical reaction are observed in the reaction of potassium with water? precipitate formed temperature change smell produced gas produced color change

Take a look at this dandelion. the yellow flower on the right is pollinated and the seeds on the left are transported by

Δu of , in kj/kg, as it isto k, (a)as a of , (b) at , (c) at .