Answer:
Last electron level
Explanation:
Valance electrons are always in the outside level!
Hope this helps!
Answer:
The correct answer is None of these choices are correct.
Explanation:
Crossing over doesn't occur only between heterozygous genes, it also doesn't happen only in some chromosomes and it never reduces de variation, otherwise, the crossing over is one of the main causes of variation among species.
Answer:
There is an outer core and an inner core. The outer core is extremely hot and is made mostly of molten (or melted) iron, which is called magma. It is about 1300 miles thick
Answer:
If I increase the temperature of the water I think it will go faster because the water comes to a boil.
Explanation:
