Answer:
Global surface temperature has been measured since 1880 at a network of ground-based and ocean-based sites. Over the last century, the average surface temperature of the Earth has increased by about 1.0o F.
Step-by-step explanation:
First option because the (or) means the arrows aren’t connected and the open circle means not equal to and closed circle vice versa
Salad dressing is considered a heterogenous mixture because the components of the mixture are not evenly distributed throughout.
let's put h(x) in vertex form, and then let's see if we can get f(x) from there.