When the scientist use their five senses to learn new information it's called?

Making observations.

Explanation:

Using their five senses means that they're making observations.

In order to do science, observation is needed. So, to do that, scientist must to apply every single sense to learn the maximum information they can. This fact is really important because observation is the only way they can prove their hypothesis.

meiosis is the first to occur after the nuclei of opposite of opposite mating types fuse

idk what the options are but

these is a strong electrostatic attraction between the ions hence a lot of energy is needed to overcome this attraction

this is why the boiling points are so high