They need more oxygen to function, so gas exchange needs to increase
Answer:
12 is a tween (preteen) and still growing, definitely still a kid and not really a teen
The ration of output work to input work expressed as a percentage is called <u>Efficiency</u>.
Answer:
Conservation of momentum.
Momentum is zero after collision, no direction or speed.
Explanation:
Answer:
From the previous explanation Student No. 1 has the correct explanation
Explanation:
When the fluorescent lamp emits a light it has the shape of its emission spectrum, this light collides with the atoms of Nitrogen and excites it, so these wavelengths disappear, lacking in the spectrum seen by the observed, for which we would see an absorption spectrum
The nitrogen that was exited after a short time is given away in its emission lines, in general there are many lines, so the excitation energy is divided between the different emission lines, which must be weak
From the previous explanation Student No. 1 has the correct explanation