Answer:
space between gas molecules
Explanation:
as the altitude increases the air density decrease because of weaker gravity and these led to more distant of air molecule and the space between gas is increased
There are two types of photosynthesis one is light dependent and another one is light independent reaction . If temperature is change then there is no effect in light dependent reaction but the light independent reaction depends on temperature. Once the enzyme reach their optimum temperature their is increase in overall rate. For every rise in 10 degree celcius temprature its is aprroimately doubles and further optimum temprature starts to decrease , while enzymes are denatured, and stops.
Archaea means ancient, bacteria are, well, minuscule organisms that live everywhere, and eukarya are organisms with cells that have a nucleus as well as membrane-bound organelles... my best guess if it is planets you mean, then the answer would be archaea, if it is plants, like flowers or such, then it is eukarya.
I hope this helps!
The atomic number is the number of protons and the mass number is the number of protons+neutrons in the nucleus so number of neutrons = 155-55 = 100