Is blog a abstract or concrete?

Which is the study of the processes within living organisms organic chemistry biochemistry inorganic chemistry physical chemistry? The atomic number of uranium is 92 and its atomic mass is 238.how many neutrons does the most common isotope of uranium have.? When an earthquake occurs is shaking greater? Can you silver leaf concrete? Are the malleus incus and stapes parts of the Organ of Corti? What is an analytical person? Which type of radiation is simialar to a helium atom? 4 kilometers equals how many centimeters? How many kg in 17 lb? True or false When a liquid is converted to a gas there is an increase in entropy? Where does cell renewal of junctional epithelium take place? What do you call the point something changes? Does lead corrode? When you cook a egg do you think a chemical chage occurs? Which is most often used in magnets aluminum or lead? What are the properties that differentiate the spore from the vegetative cell? What does prolonged means in Marie curie's life? What is the transfer of genes by uptake of DNA from dead organisms? Why will light from two closely spaced stars not produce a steady interference pattern at the earth's surface? What is the cost for filing an ANDA?