The atom becomes a negative atom, i believe :)
When the race is almost to begin, nervous system sends signals to the heart causing the respiratory rate to increase. since there is an increase in heart rate, breathing and sweating becomes increases in order to maintain a normal body temperature.
They can fly up to 49mph
It is a scientific method because you are asking a question
I think the answer is nitrogen fixation.
Answer:
4th one is correct :)
More carbon dioxide gas would be found in Earth's atmosphere