Describe the the decay of , a naturally occurring rare isotope of potassium responsible for some of our exposure to background radiation.

In salt water solution,the salt is the blank

What occurs when a cell engulfs large food particals

Which statement is true regarding the diagram of circle p? the sum of y and z must be 2x. the sum of y and z must be x. the difference of z and y must be 2x. the difference of z and y must be x