An example of a rock formed by wood subjected to pressure and heat is? by Sunday | Jan 15 | Geography WAEC | 0 comments A. sandstone B. lignite C. biotite D. granite Correct Answer: Option B B. lignite Users Also Read These:Calculate the quantity of heat needed to change the…0.5kg of water at 10ºC is completely converted to…An example of organically formed sedimentary rock is?A solid of mass 0.5kg initially at 50oC melts at…An immersion heater rated 400W, 220V is used to heat…