The sort buttons in Excel can be found under:

1)	the Data tab in the Sort & Filter group.

2)	the Home tab in the Styles group.

3)	the Insert tab in the Sort group.

4)	the Sort tab in the Filter group.

A ________ H corresponds to an ________ process. (H is the heat change in this case)

O positive, exothermic

O zero, exothermic

O negative, endothermic

O negative, exothermic