The crusades for a series of religious wars initiated, supported, and sometimes directed by the Latin church in the medival period. The best known of these crusades add those to the holy land in the period between 1095 and 1291 that were intended to recover Jerusalem and surrounding area from the Islamic rule.
Answer: an informal, public voice
Answer:
dude can u just put the question on their no one can help if u dont do that
Explanation:
Answer: B. Valves
The intake valve allows oxygen laden air to be drawn into the cylinder. The air mixes with the fuel and combusts in the cylinder to deliver power.
The exhaust valve opens to expel combustion products before the next cycle begins.