Options are:
1. 4
2. 8
3. 2
4. 1

All of the following are part of the biosphere except

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

Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.