Answer:
Valence electrons are basically electrons in the outermost shell of an element.
Where is the picture? Is there a picture?
Answer:
karyotype is the array of chromosomes possessed by a certain specie or by an individual.
it can be used to study human chromosome by facilitating information on the type or array of the chromosomes, hence knowing the data, characteristics and effects of such a chromosome
Explanation:
Answer:
charge is the answer I'm pretty sure