Explanation:
The engine consists of a fixed cylinder and a moving piston. The expanding combustion gases push the piston, which in turn rotates the crankshaft. ... After the piston compresses the fuel-air mixture, the spark ignites it, causing combustion. The expansion of the combustion gases pushes the piston during the power stroke.Nov 22, 2013
Answer: C. aspirin; headaches
Explanation:
The variables in an experiment are either dependent or independent. An independent variable is the change that is introduced to test the hypothesis. A dependent variable on the other hand is the one being monitored or measured due to the introduction of other variables.
Here Headaches are the dependent variables as the experiment is to monitor whether the introduction of aspirin, the independent variable, takes headaches away.
Answer:
First, it's more expensive than beef, pork, or chicken. That's probably partly because lambs are smaller animals than cattle or pigs (so you get less marketable meat from each of them), and partly because fewer people will buy it (high price and low demand create a feedback loop).
Answer:
Northwest Coast chiefs held the highest position in society.
Explanation:
I am not an expert, but I know Plateau tribes had chiefs based on ability.
This should help too!
This was an answer from a quizlet set:
term: cheif
definition: Leaders in American Indian communities. The role differs between Plateau and Coastal Indians. Coastal Indians it is an inherited position and have more authority. With Plateau Indians it is an elected position earned through merit. There are multiple some at village level, band level and tribal level