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.
The survey of 1,876 US-based mobile customers in Q4 2013 pegged the average monthly Verizon bill at $148, higher than Sprint ($144), AT&T ($141), and T-Mobile ($120): Cowen and Company. The numbers reflect postpaid subscribers and include all taxes and fees.They include both single users and family plan customers.he survey of 1,876 US-based mobile customers in Q4 2013 pegged the average monthly Verizon bill at $148, higher than Sprint ($144), AT&T ($141), and T-Mobile ($120): Cowen and Company. The numbers reflect postpaid subscribers and include all taxes and fees.