Answer:
Rate of change of specific energy will be 
Explanation:
We have given mass of the motor oil m = 2.8 kg
Heat is transferred to the oil at a rate Q = 1 W
Power supply by stemming device 
Applying first law to the device
Rate of change of specific energy will be
I would make the ramp flatter. In doing so the ramp would have to be longer.
Answer:
answer=1.97×10^8
Explanation:
will u mark me brainliest?
Food - Without an efficient way of producing and gathering food in a way that actively keeps up with the population demand, would cause a difficulty in supporting the population, thus stopping it from increasing.
Weather or environment - Harsh weather conditions can diminish basic needs like maintaining a warm, dry shelter or producing crops without them being destroyed for example.
Some other limiting factors would be Diseases or predators and the ability to fight them off, fresh water sources, warmth, temperatures, location of the settlements, etc.
Hope you found it helpful.
