What is the pentatuc about?

What is the difference between warm and hot? What did Darwin mean when he said that individuals struggle to survive? How many miles is 30 kilometers? What is troprism? What is the main source of energy for plants and animals? What are found in the space surrounding the nucleus of an atom? Why does sand let water pass through quickly? 1 cenimeter equals how many millameters? Groundwater overdraft occurs when .? What is aforementioned variable? Would rockets work in a vacuum? Are conclusions from one experiment may lead to new questions and experiments? How is thunder formed in a thunderstorm? How is a control and variable the same? Do we use more or lesswater than we did 100 years ago? What are the three variables involved in an investigation? What is a homologous structure? What is the Syllabus of Home science for class x? What is 35 celsius hot or cold? What did the official inquiry fail to do?