Which of the following statements is true of stars?
A) They die when they exhaust their fuel, allowing gravity to take control.
B) The energy generated through nuclear fusion keeps their interiors cool.
C) They avoid collapsing by balancing gravity through low pressures.
D) The generation of energy from nuclear fusion prevents stars from resisting their own gravity.
Question 2
A__________is a supernova explosion caused by the collapse of a massive star.
A) type II supernova
B) type I supernova
C) type Ia supernova
D) type III supernova
The role of the liver in fuel supply to the blood.
Detonation is a secondary ignition of the air–fuel mixture. It is also called spark knock or ...
Use a vacuum or fuel line hose over the spark plug to install it without danger of cross-threading ...
A partial stream sampling exhaust probe being used to measure exhaust gases in parts per million ...
An emission tester that uses nitrogen to pressurize the fuel system.
World Total Energy Consumption by Fuel Type