I would suggest the answer would be both A and D, mail merge is used to specify different field for different recipients.
Answer:
Q=It
and
p=IV
Given, v=9V P= 7W
I=P/V
I =7/9
Also, time(t) from 9am to 12pm is 3hrs
Converting into sec =3×3600
t=10800
Q= 7/9 ×10800
Q =8400C
Answer:
It allows the engine to turn at a lower RPM when the vehicle is traveling at higher speeds. However, when the engine turns more slowly it causes the torque converter to slip, creating heat. ... The solution is to lock the converter. Lock-up eliminates the slippage, which reduces heat and improves fuel economy.
Explanation:
comment how it helps
I believe that is false, but note I could be wrong.
Projectors and portable consumer devices such as digital cameras, watches, digital clocks, calculators, and mobile telephones, including smartphones. LCD screens are also used on consumer electronics products such as DVD players, video game devices and clocks.