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.
High Speed Internet Billed On Your Phone. Like I mentioned earlier, the average high speed internet bill is around $30. I know people who spend $14.95 or $19.95 a month on AT&T high speed DSL that is perfectly good for their internet needs. On the other hand, you can get Verizon high speed DSL at 54 mbps for $20.