Answers: 3
Physics, 22.06.2019 18:00
Cells in the nervous system have a potential difference of 70 mv across the cell membrane separating the interior of the cell from the extracellular fluid. this potential difference is maintained by ion pumps that move charged ions across the membrane. is this an emf? select the correct answer and explanation. 1)no. the ion pumps cannot separate charges; thus, they cannot create a potential difference. 2)yes. the ion pumps cannot separate charges, but they still can create a potential difference. 3)yes. the ion pumps can actively separate charge; thus, they can create a potential difference. 4)no. the ion pumps can separate charges, but they cannot create a potential difference.
Answers: 1
Physics, 22.06.2019 18:00
Aprisoner is forced to go into one of three rooms, but he can choose which room. the first room is ablaze with fire. the second one is rigged with explosives that will go off as soon as he enters. the third contains a pair of lions who haven't eaten in years. which room should he choose to survive?
Answers: 2
Physics, 22.06.2019 22:00
Notice how they put future which of the clouds shown would indicate a possible future rain storm? a) b) c) d)
Answers: 1
How do you do this? i know that the density equation is d=m/v but these are in kilograms and do i...
Health, 09.04.2021 23:30
Chemistry, 09.04.2021 23:30
Chemistry, 09.04.2021 23:30
Mathematics, 09.04.2021 23:30
World Languages, 09.04.2021 23:30
Mathematics, 09.04.2021 23:30
Physics, 09.04.2021 23:30
History, 09.04.2021 23:30
Mathematics, 09.04.2021 23:30
Mathematics, 09.04.2021 23:30