If the parent is a carrier of lung disease then the child may have that chance of getting it.
Answer:
c.evaporation
Explanation:
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The element starts off as 100%. half of 100% is 50% and half of 50% is 25%. the element has emitted 2 times the half life which is 10,000 x 2 = 20,000
the fossil bone is 20,000 years old
Answer: 17
The atomic number is the number of protons, neutrons, or electrons a cell has in its original form
A It’s very simple I have gone over this
