The writer wants to revise the passage so that it does not contain any inappropriate shifts in tone. To achieve this goal, which of the following sentences should the writer delete?.

Which of these terms are associated with communication between neurons? chemical signals, electrical signals, synapse chemical signals, synapse, neurotransmitters synapse, electrical signals, chemical signals synapse, electrical signals, neurotransmitters

The personal identification number that students need to apply for federal student aid

If inflation is 6% and nominal gdp grew by 4%, then during the same period real gdp changed by a) -2% b) 2% c) 4% d) 5%