Answer the following question given this paragraph: Q: What regulates the passage of blood into capillary beds? Choices: - bicellular sphincters - diocesan sphincters - cell membrane - precapillary sphincters A:
precapillary sphincters

Answer the following question given this paragraph: solid waste that remains after food is digested and is eliminated from the body through the anus. Q: What type of waste is eliminated from the body through the anus? Choices: - urine - carbon dioxide - liquid - solid A:
solid

Answer the following question given this paragraph: The plot that we know of as a graph was the brainchild of the French mathematician-philosopher Rene Descartes (1596-1650). His studies in mathematics led him to develop what was known as "Cartesian geometry", including the idea of our current graphs. The coordinates are often referred to as Cartesian coordinates. Q: What do we call the mathematical field of study credited to french mathematician-philosopher rene descartes? Choices: - algebra - Euclidean geometry - calculus - cartesian geometry A:
cartesian geometry