How do bacteria get their food? Select all that apply.

manufacture it themselves

obtain it from decaying organic matter

obtain it parasitically from living organisms

obtain it from the soil and atmosphere

In a solution of brine (salt water), what is the salt? A. a solute B. a solvent C. a solution D. a reactant E. a product

compared to a solution with a pH of 6, the hydronium ion concentration of a solution with a pH of 4 has how many more Times the concentration of hydronium ions?

As the number of electrons added to the same principal energy level increases, atomic size generally A. increases. B. decreases. C. remains the same. D. varies randomly.

What burns fuel to release thermal energy

What is the the atomic number for oxygen

Which list correctly shows carbohydrates in size from smallest to largest?

Metallic behavior is generally associated with elements with partially filled p orbitals. elements with unpaired electrons. elements with small atomic radii. elements with very negative electron affinities. elements with low ionization energies.

Does cos have a dipole moment? choose the answer that best explains the reason for your choice.

How do the fracture toughness values compare between ceramics, polymers and metals?

The four main systems of earth are?