What are the options? I'm thinking Central plains North America
The answer is letter A. They are both correct because technician A's statement will help the tire pressure be recorded. When you run your car, your tires will be warm due to the kinetic energy involved, so it is easier to know the pressure when the temperature is high. Then the statement of technician B is also correct because you will use the gauge without any air escaping when you inserted it to its joist.
While it is true that heredity has a great effect on an individual's level of intelligence, research suggests that environment has the most influence of the two factors. ... Genetics may set the base levels of achievement, but human perseverance can affect a huge change in observed intelligence.
hope that helps :)