The most appropriate presentation aid to demonstrate where your tax dollar goes would be a

How did different parts of the united states feel about slavery

By what percent will the product of two numbers change, if the first number increases by 70%, while the second number decreases by 40%.

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