Which evidence from the sea floor shows that tectonic plates move

Which sentence best describes a cell that is isotonic for a substance?

A scientist observes fossil evidence that leads her to believe that certain organisms have a common ancestor. Which observation most likely led to this conclusion? She observed older fossils that contained many of the same minerals as the newer ones.

The atlantic ocean has a very well defined mid ocean ridge running down its center? true or false?

In which situation has heat energy moved mainly by conduction through matter? Question options: A radiator heated with hot water warms a room. The red-hot coil of an electric space heater is used to keep a small room warm.

Which area of the digestive system removes water? mouth esophagus liver large intestine

Which isotope of carbon is most likely to undergo natural radioactive decay?

An RNA-based disease spreads through pollen. Is it likely due to a virus, viroid, or prion? Explain

Which kind of organisms can grow aerobically on slants or at the top of thioglycollate tubes?

If excess fertilizer is placed around the root of a tomato plant, the leaves of the plant will shrivel and turn down what is this phenomenon in terms of tonicity

The superior vena cava empties what