Answer:
The first option
Explanation:
The first option because in the water cycle, water does not change chemically but, it changes its physical form throughout the cycle. In other chemical cycles ,the element (such as carbon) changes chemically throughout its cycle making it the main difference between the water cycle and other chemical cycles.
Explanation:
In my opinion 2nd should be the correct answer
Answer:
A
Explanation:
Firstly, if those ions were as helpful to 9 out of 10 people as they claim, it would have already been sold out.
Secondly, even if the data is correct, such product would not be for sale but for customization.
Coltan is short for columbite-tantalite, a dull metallic ore. When refined, coltan becomes a heat resistant powder.
Answer:
Explanation:
Since Mark's wife was a carrier, it means that she is heterozygous for the trait. And after Mark got tested, they decided to have children due to no increased risk if they do have children, it means the condition is not an autosomal dominant condition but a recessive condition because if the condition is dominant, only one copy of the affected allele is needed to increase risk.
Thus, with a no increased risk, it means Mark is normal i.e. carries no copy of the recessive allele.
