Explanation:
more stomata is appropriate
By recording the explosions, they can quickly figure out what happened if a bombing incident occurred.By recording everything that happened during and after the explosion, they can find evidence and solve a case quicker.
If you can only pick one pick the third one
1) they have similar chemical properties.
for example fluorine from the 17th column is a non metal so does all the elements of that group.
2)they have same valence electrons in their outermost shell
example
electronic configuration of
hydrogen 1, lithium 2,1, sodium 2,8,1 and so on.
3) have same valency.
An enzyme, as known as a catalyst, speeds up the rate of the reaction.