Answer: 0.43molO₂
Explanation:
The ideal gas law for moles is
. If you did not know, R is the ideal gas constant,
.
Since the temperature must be in Kelvin, we must convert our given temperature from ℃ to K. 
Now that we have the temperature converted to Kelvin, we can plug in our information to the ideal gas law for the number of moles.



Therefore, the number of moles is 0.43molO₂.
I hope this helps! Pls mark brainliest!! :)
Answer:
A tick living on a dog and drinking it's blood = Parasitism
Birds that live among cattle too eat insects stirred up by grazing = Mutualism
A clownfish living on the tentacles of an anemone provides nutrients too the anemone, and the clownfish is protected from predators = commensalism
A bear catching and eating a salmon from the river = predation
A bobcat catching and eating a rabbit = predation
A tapeworm living on the digestion system of a horse = parasitism
A Egyptian plover eating bugs off a giraffe or rhino = Mutualism
Bees gathering nectar and then spreading pollen too a flower = commensalism
Explanation:
I hope i helped
the answer is A. 25.0m³
you had 50.0 cubic meters at a temperature of 600k
then its lowered to 300k which is half the number of 600k
so all you have to do is divide 50 by 2 which is 25
Answer: Friction.
Explanation:
Friction is responsible for the ball slowing down and stopping on level ground.
Example: A car going 55 mph on a flat, level road. When you release your foot off the gas pedal, the car will gradually slow down until it reaches 0 mph.