Which situation is a result of geotropism? A stem stem turns turns to to grow grow upward upward against against gravity.

Gravity pulls pulls down down on on all all parts parts of of a a plant.

Leaves are are supported supported on on strong strong stems. stems.

A plant plant falls falls down down when when it it wilts. wilts.

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