The fact that water can travel from the roots to the top a tree indicates that which is stronger?
A. Cohesion
B. Adhesion
C. Both are same
D. Phil's Muscle

How have the greenhouse gasses increased from the year 2000 to 2018

Using this reversible reaction, answer the questions below: n2o4 2no2 (colorless) (reddish-brown) -as the temperature increased, what happened to the n2o4 concentration? -was the formation of reactants or products favored by the addition of heat? -which reaction is exothermic? right to left or left to right? -if the change of enthalpy of this reaction when proceeding left to right is 14 kcal, which chemical equation is correct? n2o4 2no2 + 14 kcal n2o4 2no2, hr = +14 kcal n2o4 + 14 kcal 2no2 n2o4 2no2, hr = -14 kcal

Which example is a mechanical wave?     a.microwave    b.radio wave    c.water wave    d.ultraviolet light