An empty fuel tank can still contain and therefore can be even more dangerous than one full of liquid fuel.

Initially, the balloon had 3.0 liters of gas at a pressure of 400 kpa and was at a temperature of 294 k. if the balloon is cooled to 277 k and its volume decreased to 1 l, what will the new pressure in the balloon be?

Sex cells from female reproductive organ? 1) mitosis 2) fertilization 3) zygote 4) eggs 5) meiosis 6) sperm

Describe the difference between a. a hypothesis and a theory and b. an observation and an experiment.