Before dna was discovered, in which materials did scientists think genetic matiral was stored

A jar of tea is placed in sunlight until it reaches an equilibrium temperature of 31.6°C. In an attempt to cool the liquid, which has a mass of 173 g, 120 g of ice at 0.0°C is added.

How do a proton and an electron compare? A. The proton is farther from the nucleus. B. They have opposite charges. C. They are both found in the nucleus. D. The electron has greater mass.

Newton's second law problem. The spring constant can be determined from the balance of forces in equilibrium. Suppose the spring extends a distance LaTeX: / Delta Δ x when additional mass LaTeX: / Delta Δ m is added.

When a wave enters a new medium, it may speed up or slow down. What other properties of the wave do you think might change when it enters a new medium?

When the molecules in a body move with increased speed, it's possible that the body will change from a: A) gas to a solid B) gas to a liquid C) liquid to a solid. D) liquid to a gas.

What kinds of space and matter can light travel through?

A capacitor is connected to a power source and begins charging. What causes the capacitor to stop charging while it is still connected to the power source?

Do the data for the second part of the experiment support or refute the second hypothesis? Be sure to explain your answer

The capacitance of a parallel-plate capacitor does not depend on: area of the plates medium between the plates distance between the plates the material of which the plates are made

Which sequence lists types of material in order from least conductive to most conductive