Answer:
Heat from the Earth's core and radiation from the Sun is transferred to the surface of the Earth by conduction. Contact of the atmosphere with these warm surfaces transfers thermal energy, which then heats up the rest of the air through convection
Answer:
a
Explanation:
A. Channel and carrier proteins move substances in a certain direction, regardless of their concentration gradients.
It is C: Eukaryotic animal
I think that the best answer here would be:
the diaphragm
It can be between restaurants to see who is better at serving and service or a competition between 2 or more people at an activity.