Sayid drew an energy pyramid. What does each section of the triangle represent?

a trophic level
a food chain
a type of producer

He did chinese culture change during the warring states period

What does it mean when the bisecyer of the photosynthesis of the root of 27 equals 3

Mark the brainliest 19 points for you a student uses a liquid thermometer to measure the temperature of a substance in a beaker during science class. the teacher says that the measurement is incorrect. which are the most likely reasons the liquid thermometer could have measured the wrong temperature? check all that apply. the thermometer was not calibrated electronically. the software connected to the thermometer had errors. the bulb of the thermometer was touching the beaker. the thermometer's bulb was not submerged in the substance. the student stirred the substance with the thermometer.