Which of the following does not rely on active transport to cross the cell membrane? a. calcium ions b. water molecules c. potassium ions d. sodium ions

i think it is b becuase it gives a lot of infor mation

your best option is 5,000 kg

the correct answer is option d.

an appositive is a noun, noun phrase or noun clause which follows another noun or noun phrase in order to describe it or name it another way. they are usually used between commas, brackets or dashes.

the example sentence with the correct use of commas is the following:

her uncle, the man over there in the red shirt, owns the hardware store in town.