Answers: 1
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, 23.06.2019 00:50
which statements describe the image? check all that apply.the wood is releasing argon gas.this information is useful for dating ancient rock.the process works only with organic matter.the element has a half-life of 5,730 years.this shows the half-life of carbon-19.
Answers: 1
Physics, 23.06.2019 07:00
What effect does the sun have on the earth. written response
Answers: 1
Physics, 23.06.2019 07:40
The resistance of 100 w bulb is less than resistance of 40 w bulb. explain the reason.
Answers: 1
A skater is spinning at 15.0 rad/s with a rotational inertia of 8.0 kg m? If she changes her rotatio...
Mathematics, 17.05.2021 06:40
Mathematics, 17.05.2021 06:40
Mathematics, 17.05.2021 06:40
Computers and Technology, 17.05.2021 06:40
Mathematics, 17.05.2021 06:40
History, 17.05.2021 06:40
Mathematics, 17.05.2021 06:40
Chemistry, 17.05.2021 06:40
English, 17.05.2021 06:40
Social Studies, 17.05.2021 06:40
History, 17.05.2021 06:40