What are the characteristics of a good index fossi?

Why is it important to know the percent composition of the elements in a compound? 30 kph is how many mph? How do you remove pathogenic bacteria from a wastewater treatment plant? Who are the three men who developed the cell theory? A protist that uses a flagellum to move is called? Who are the two scientists that discovered the 2nd piece of evidence of the Big Bang Theory? Human blood types A and B show codominance. The alleles determine what kind of antigens are produced on the red blood cells. What kind of blood cells are produced by a person that has inherited an A a? Which punctuation change will correct this sentence 'The concert in the amphitheater begins at 8 00 pm the fireworks will start at 945 pm'? How can you prevent erosion by planting grass flowers or trees? What keeps an action potential ontinuing down an axon? The zygote is the only diploid cell in? Why is a nose called a nose when the nose knows nothing? Can an amoeba become large enough to eat NYC? Is this true Periods form horizontal rows groups form vertical columns? Why does the top of your shoulder keep twitching? Are big starch molecules made up of little glucose molecules? What makes a gas a gas and its not a liquid or a solid? What are the smallest units that perform all vital physiological functions? What is the charge of an atom with one proton one neutron and one electron combined? Is Algae grasses and trees are all?