The answer to this is the nucleus
Answer:
O silicon (Si)
Explanation:
-Valence electrons are electrons of the outermost shell which can participate in chemical bonding. ... -As in silicon, four electrons are present in the outermost shell, so silicon has Four valence electrons.
The stomach can sometimes expires problem when digesting hard foods such as cheese and may result in things such as heart burn. an antacid can counter the ragging stomach acids.
Answer:
1 = natural, 2 = Natural, 3 = synthetic, 4 = Natural, 5 = Natural, 6 = Natural, 7 = synthetic
Explanation:
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<em>please markas a brainlists</em>
In order to see precise cells, living cells are better to observe to get the correct information while dead cells do not do anything and you can't really get information out of it
