<span>The difference is the source of the material. Spoils come from overburden and is discarded as waste. Tailings come from left over dredging of stream beds that are discarded as as waste as well.</span>
Answer:
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Answer:
- Mother´s genotype: X⁻ X⁻
- Father´s genotype: X⁺ Y
- Son´s genotype: X⁻ Y
- Daughter´s genotype: X⁺X⁻
- The probability of having a color-blind son, X⁺Y, is 2/2 = 100%
- The probability of having a color-blind daughter, X⁻X⁻, is 0%
- The probability of having a carrier daughter, X⁺X⁻, is 2/2 = 100%
Explanation:
Due to technical problems, you will find the complete explanation in the attached files
question 12 part a is hydrogen bonds
and 13 is because helium is a noble gas
hope it helps
