Jane is editing a letter she plans to send to a a prospective employer. She feels that a few words can be copied and pasted at a different location in the letter. Which key board shortcuts can help Jane achieve her task ?

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

Ben is interested in using a source that provides original research, current and developing trends and experts within specific fields. which source should he use?

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