Q: The coordinated activities of the legume and the rhizobium bacteria depend on what between the partners? Choices: - electric signals - sight signals - fertilizer signals - chemical signals A:
chemical signals

Q: What system disorders include kidney stones, kidney failure, and urinary tract infections? Choices: - nervous system - digestive system - renal system - urinary system A:
urinary system

Q: Q: Technically, any redox reaction can be set up to make a what? Choices: - Black Cell - blocky cell - skaht cell - voltaic cell A:
A: voltaic cell

Question: Q: Vertebrates have tissues which are organized into organs which in turn are organized into what? Choices: - artificial systems - information systems - maturation systems - organ systems A:
Answer: organ systems

*Question*
Q: When lava flows over a large area and cools, it creates a large, flat surface of what type of rock? Choices: - tidal - sedimentary - metamorphic - igneous A:
**Answer**
igneous

(Q).
Q: What is polyisoprene better known as? Choices: - rayon - styrofoam - silicon - rubber A:
(A).
rubber