Answer:
STP stands for Standard Temperature and Pressure. NTP stands for Normal Temperature and Pressure.
Explanation:
STP is set by the IUPAC as 0°C and 100 kPa or 1 bar.
NTP is set at 101.325 kPa but uses 20°C as the temperature
D.) closeness of a measurement to an accepted value
That is accuracy not precision.
From high temperature to low temperature.
The answer is A- single bonds made by 1 atom to 3 other atoms within a molecule