What is a key difference between an electrolytic cell and a voltaic cell? a.) the anode is where the oxidation takes place. b.) the cathode is where the reduction takes place. c.) there are two half-reactions. d.) there is an outside energy source. e.) the electrons move from the anode to the cathode.

Indicate whether the following statements about the biases in the fossil record are true or false. a) inland species are more likely to be preserved than marine species b) organisms with hard body parts are more likely to be preserved than are those composed soft tissues. c) species that existed over a larger area are more likely to be preserved than species existing over a smaller area. d) organisms that lived very long ago are more likely to be found as fossils than organisms that lived relatively recently e) the fossils of larger organisms are more likely to be found than the fossils of smaller organisms

When elements that form a mineral dissolve in hot water, they form a mixture called a(n) a)geode b)vein c)evaporation d)crystallization e)magma f)lava g)solution h)gem

Discuss the functions of epithelial connective nerviud and muscular tissues