Does bacteria need water to live

Which statement best describes the conditions created by El Niño? Winds that normally blow to the west get stronger, waters off the coast of South America cool down, and upwelling increases, improving the nutrients in the water.

To change the energy in a substance, you must change what? Temperature Solid Volume Density

A rigid tank contains 2.4 kg of helium at determine the volume

Identify the principal role of cellular respiration. to convert solar energy into the chemical energy of sugars to convert the chemical energy of sugars into heat to maintain an elevated body temperature to convert kinetic energy into the chemical

At what pressure will CO2 dissolve in water?

Potassium-40 (40k) is a radioactive isotope of potassium (atomic number 19). how many neutrons are located in the nucleus of potassium-40?

Why do alligators need a warm climate? A. They need to live in a place with enough food. B. They cannot produce enough heat to keep their bodies warm. C. They have scales rather than hair, which keeps them too hot. D.

What human body system can be fossilized? Explain

A reaction mixture initially contains 22.02 g Fe2O3 and 14.66 g CO. Assume that the reaction will progress to 100% completion. What mass (in g) of the excess reactant is leftover?

A cylinder at left with balls evenly spaced throughout the cylinder has an arrow leading to a cylinder at right cylinder with balls in a layer at its bottom. Which change of state is shown in the model?