What is the mathematical formula for: an experiment began with 4 cells and ended with 128 cells. how many generations did the cells go through?

Lucia is walking barefoot in her yard. she accidentally steps on a nail. how will her nervous system work to generate a reaction? arrange the eventschronologically.

One important development during the 3rd trimester that will insulate the infant against changes in temperature is a. the deposition of fat under the skin b. the closing of the septum between c. the atria of the heart d. the beginnings of lung functioning e. the beginnings of light and sound sensing

Other than earth, is also known to have magnetic pole reversal? a: venus b: mars c: earths moon d: the sun