Why would more attention be paid to exercising lower-body muscles and bones than upper-body muscles and bones during spaceflight?

Increased use of cocaine can reduce the period of stimulation. true or false

Does indrect sunlight does not pose any danger to the skin

Which of the following describes the rooting reflex? a. a newborn turns the face toward a touch on the cheek in search of food. b. a newborn will automatically suck on objects placed in the mouth like a bottle. c. newborn immersed in water will display something like movement. d. newborn curls a hand around an object that touches the palm