What is exspositary?

Can you take a pregnancy test on your period? Did all once living-organisms leave behind fossils for example the mammoth? How do consumers get energy and nutrients? Population explosion of poisonous red algae along ocean shorelines? 400 decimeters to meters? What are the similarities and differences between pentatonic and slendro scale? How many liter in 1 gallen? Which temperat ure scale is used for scientific work? How many meters are in 802 centimeters? Scientific method controls and variables part 1? Are play dough solid of liquid explain why? Why did you put these data in the x and y axes respectively respectively on science? Explain non kinetic methods of study of reaction mechanism? Which country has not fought a war since 1815? Why do few large plants beneath conifers? Why is nautical mile 1852 meters? What type of surface reflects light waves best? Why is fire important? What is a purpose of a pedigree? Explain the overview questions read summary memorise revise study method?