In both types of reactions, new substances are formed and there are changes in energy. However, endothermic reactions absorb energy, whereas exothermic reactions release energy. Reteach Change the boldface sentences into questions, and call on students to answer them.
The average monthly cell phone bill has soared in recent years to well over $100. A study earlier this year found that Verizon (VZ) was the most expensive carrier, with an average customer bill of $148 a month. Sprint (S) and AT&T (T) weren't that far behind, and T-Mobile (TMUS) was the least expensive of the Big Four carriers at $120.
When someone asks, âHow much is the average electric bill,â we say, âItâs complicated.â. Thatâs because the average electric bill varies wildly across the nation, and where you live determines how much you payâor overpay. For example, in 2013 the monthly average electricity bill was $110.21. Hawaii had the highest average monthly electric bill at $190.36 and New Mexico the lowest at $76.56.1.