The equation for the thermal efficiency of a system is given by n = Tc/Thx100
where n is the thermal efficiency, Tc is the temperature of the cold reservoir
and Th is the temperature of the hot reservoir. Dividing 190 by 515 gives us an
efficiency of 36.9%.
Answer:
The plants excrete more 'carbon dioxide' in the night because photosynthesis does not take place during the night. Explanation: The plants give our oxygen and take in carbon dioxide because they can prepare food by the process of 'photosynthesis' by using 'carbon dioxide and water'.
Explanation:
A scientist will test it and support it with things so the scientist knows its true and that should be a theory no longer a hypothesis if they proved the information.
Red Sea/East Africa. It is the only place on Earth where a rift zone isn't already under an ocean. IE here new basaltic crust is being created while continental landmasses are being pushed away from the rift.
Answer:
Explanation:
The dinner served up to four people, but only Devon was around to eat it