1 what . sis The heart pumps blood into the aorta, which has an inner radius of 10 cm - The aorte to ed 32 major arteries is blood no the conte fravels aorta at a speed of pecms at approximately whed average speed does it 28 /, , travel in the arterios? Assume that blood can be treated as an ideal puid and that the arteries each have an ioner radius of 0-21 cm (smks)

Humidity is to blame for that muggy, steamy feeling you experience on some hot summer days. what gas in the atmosphere causes humidity? a) oxygen b) hydrogen c) nitrogen d) water vapor

Suppose a force of 60 n is required to stretch and hold a spring 0.1 m from its equilibrium position. a. assuming the spring obeys hooke's law, find the spring constant k. b. how much work is required to compress the spring 0.5 m from its equilibrium position? c. how much work is required to stretch the spring 0.6 m from its equilibrium position? d. how much additional work is required to stretch the spring 0.1 m if it has already been stretched 0.1 m from its equilibrium? a. kequals 600

Identify some abiotic characteristics of the tundra biome.