Photovoltaic cells.
While semiconducting material such as silicon, the other a metal such as aluminum or silver.
Answer:
Microscopes are often used to examine specimens which are too small to see in detail using only the human eye. Which of the following procedures should be followed prior to placing a specimen slide on the stage of the microscope?
Turn the objective lens to the lowest magnification setting.
Explanation:
Turnin of objective lens to the lowest magnification enhances visibility which would allow the lens to focus on the specimen clearly. It is always important to start with the lowest magnification.
Answer:
it maight.make them fat and unhealthy
<span>The correct answer is C. The Fed lowers interest rates several months into a recession. It's a lag because they could've done it sooner and helped with the recession sooner but decided not to and thus they created a lag in monetary policy of a federation. It's like if the congress refused to help with the recession for no reason for a few months.</span>