if the product has lesser energy than the reactants it means enthalpy change value is positive.so it is endothermic reaction where the heat is absorbed.so kcl will formation will have positive enthalpy change .
No it doesn't. The density of a gas depends on the temperature that is found. If it's hot the density reduces since its molecules spread, while at cold temperatures the density rises.
Photosynthesis is how producers make their own food
Answer:D erosion
Explanation:
The question tells you how the students watched the dirt move so it makes sense that its erosion
