Which two body systems pictured above interact with each other to break down and transport the nutrients found in food? a. the respiratory system and the circulatory system b. the nervous system and the respiratory system c. the digestive system and the nervous system d. the circulatory system and the digestive system

Aball horizontally thrown from a cliff at 8m/s

Aball of mass 0.3kg is released from rest at a height of 8m.how fast is it going when it hits the ground? accleration due to gravity is g=9.8m/s

Which of the following statements are evidence that gases do not always behave ideally? check all that apply.? a. co2 gas becomes dry ice (solid co2) at 1 atm and –78.5 °c. b. when two gases are mixed, they follow dalton\'s law of partial pressures. c. at 4 k and 1 atm, helium is a liquid. d. it is impossible to compress a gas enough so that it takes up no volume.