This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The small button cells used in hearing aids and hand calculators are being replaced by ________ ... (Read 29 times)

NguyenJ

  • Hero Member
  • *****
  • Posts: 516
on: Aug 27, 2018
The small button cells used in hearing aids and hand calculators are being replaced by ________ cells.
 
  A) Ni-Cad
  B) hydrogen
  C) zinc-air
  D) copper-acid

Question 2

A major advantage of lead storage batteries is that they are
 
  A) lightweight.
  B) rechargeable.
  C) disposable.
  D) all of the above


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Kjones0604

  • Sr. Member
  • ****
  • Posts: 327
Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

B


NguyenJ

  • Member
  • Posts: 516
Reply 2 on: Aug 27, 2018
Thanks for the timely response, appreciate it

okolip

  • Member
  • Posts: 362
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Turgid, plasmolyzed, and flaccid plant cells. Turgid, plasmolyzed, and flaccid plant cells.
Why Cells Are Small 1 Why Cells Are Small 1
Surgical hand asepsis 3 Surgical hand asepsis 3
T cells bound to fluorescence-tagged antibodies to two cell-surface proteins are T cells bound to fluorescence-tagged antibodies to two cell-surface proteins are
Using the fingertips of one hand, make contact with an area on the back with high fascial ... Using the fingertips of one hand, make contact with an area on the back with high fascial ...
Uncover the left arm and shoulder. Apply oil or lotion to the arm with effleurage from hand to ... Uncover the left arm and shoulder. Apply oil or lotion to the arm with effleurage from hand to ...
Video: Decubitus Ulcer

For a complete list of videos, visit our video library