Explain why the flammability of hydrocarbons increase whith increase in nuumber of carbon atoms

The diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

Which is true of a liquid? it has a definite volume but not a definite mass.it has a definite mass but not a definite volume.it has a definite volume but not a definite shape.it has a definite shape but not a definite volume.

Show how to convert the temperature 84.7° c to kelvin. include all steps and label the final answer.