The sodium-potassium pump is an example of passive transport.
active transport.
isotonic transport.
endocytosis transport.

Which best describes california population when it became a state in 1850? a.because of the gold rush attracting settlers all over the world california population diverse.bcalifornia had banned foreign immigrants at the start of the gold rush.so,the states population was made up of entirely of americans from other parts of the country.c california had a large african population because many southern planters had moved their enslaved africans to start large farms.d the indian removal act had led to the relocation of thousands of eastern native americans to california.as,a result the majority of californias population was native american

During the 1500s,most rulers supported established a. political systems. d. none of the above b. churches c. freedom of speech

The pka of three different c―h bonds is given below. explain the observed trend in pka. select the single best answer.