The most common research instrument, whether administered in person, by phone, by e-mail, or online, is the .

What would a student most likely use if he or she wanted to consult a secondary source

2. every fitness program should include a. a longer warm-up period than cool-down period. b. a warm-up, a primary conditioning period, and a cool-down. c. at least 60 minutes of cardio activity. d. at least 15 minutes of vigorous activity.

Pre-tesi active how does the contractile vacuole in a single-celled organism function to maintain homeostasis?