Answer:infectious disease
Explanation:
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B I think . Im not sure tbh
Answer:
Yes or no
Explanation:
If the disease is genetic then the answer is yes because identical twins have the same genes.
If the disease is viral or bacterial than the answer is no because identical twins are growing in a different environment and facing different bacteria and viruses. So if one is sick it's not compulsory that the second one is also sick it purely depends on the environmental conditions.
Answer:
Explanation:
In terms of old school electron shells - One Hydrogen atom on it's own has an empty shell, and therefore to fill the shell it needs another electron. In the case of Helium, it already has two electrons at the same energy level - so it cannot accept any new electrons i.e. it cannot form new bonds.
Answer:
What is the thoracic cavity contains heart, trachea, lungs, and esophagus.
Explanation:
