Blood found in the circulatory system transports many materials, including nutrients, gases and wastes. Which of the following body systems interacts with the circulatory system to get rid of wastes found throughout the body? A. the nervous system
B. the digestive system
C. the excretory system
D. all of these

Which is the layer underground where all empty spaces are filled with a combination of air and water ?

Which of the following statements about hybrid orbitals is or are true? choose all that apply. choose all that apply. under sp2 hybridization, the large lobes point to the vertices of an equilateral triangle. after an atom undergoes sp hybridization there is one unhybridized p orbital on the atom. the angle between the large lobes of sp3 hybrids is 109.5∘

Why are people not able to skip a dive to the deepest part of the ocean