A student compares the please help me! a student compares the boiling point of substances having different intermolecular forces. Which dependent variable did the student most likely use? Compounds made of either ions, atoms, or molecules

Type of source used to heat up the substances

Type of container used for the substances

Boiling points of various substances

Which of the following best supports the concept that genetic information is passed on to offspring from both of their parents, not just one?

Miner's coal distributors does not mine coal itself, nor does it even store or handle the coal. instead, miner's solicits orders for low sulfur coal from other firms, then purchases the required amount from suppliers and directs them to ship the coal to its customers. what is miner's

Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.