What substance reacts with an acid or a base to control pH

When are hypotheses supported in science?

Light is a form of electromagnetic radiation that travels in waves electromagnetic radiation that does not move sound energy that travels in waves sound energy that does not move

When excess amino acids are consumed, the amino acids that are not required for muscle building, energy, or growth of other tissues is:?

All organic compounds contain A) carbon B) oxygen C) chlorine

During what type of tide is the high tide the highest and the low tide the lowest? A. gibbous tide B. neap tide C. new tide D. spring tide

Which controls on the microscope affect the amount of light reaching the ocular lens?

Which of the following best explains what would happen if there were no autotrophs in an ecosystem?

A 49-year-old client is diagnosed with ovarian cancer. what is a characteristic of malignant cells that differentiates them from normal body cells?

Explain why all mutations are not necessarily harmful

Which characteristics are common to most salamanders? Check all that apply. A) They undergo internal fertilization. B) They lose their tails as adults. C) They have wet, moist skin. D) They have long, strong legs. E) They begin life with gills.