<span>During the stage of internal combustion engine operation in which the piston rises and compresses the fuel in the combustion chamber, the intake and exhaust valves will both be closed. This means that the mixture of fuel and air are compressed, due to the seal around the combustion chamber that has been created by the closure of both of these valves. Hopefully that answered your question for you!</span>
Answer:
positive: decreases the amount of surplus goods
negative: cultural differences, language barriers, shipping customs
Explanation:
the answer to this question is letter A
Answer:
Geography affected the Natives in many ways. Depending on what
resources they had around them, they adapted their culture to suit
it. Some were nomadic and hunted buffalo, some caught fish, some ate each other..... There were even a few tribes that built homes
into canyon walls.
Explanation:
I hope this was in time and helps! <3