Answer:
There is no chance that a child of one parent who carries CF gene is born having Cystic Fibrosis if the other parent does not carry the CF gene.
Explanation:
Second child born to Chloe’s mother and stepfather will have Cystic Fibrosis only if they inherit one CF gene from each parent. Since stepfather is not carrier of CF gene, development of the disease at child is not possible.
A person who has inherited one CF gene from his/her parent will be a CF gene carrier, but will never develop Cystic Fibrosis. However as he/she a carrier of the CF gene, they can pass it on to their own child.
Answer:
The main result from the increase of trade that followed the Crusades was the further development of several European and Middle Eastern cities, especially those with ports in the Mediterranean, and the development of closer ties between the two regions.
Cities like Venice, Genoa, Pisa, Amalfi, Constantinople and Accre benefited quite a lot from this new trade developments, and became, accordingly, some of the wealthiest areas of the region at the time.
Explanation:
Answer:
i dont know but one thing i know
Explanation:
is you need to study
<span>B) The Space Race
hope im right!(: </span>
Here is the full question <span>A plane has 360 total seats, which are divided into economy class and business class. For every 13 seats in economy class, there are 5 seats in business class.
How many seats are there in each class?
Total seats in economy class : 13
Total seats in business class 5
________ +
18
260/18 = 14 8/18
Total seats:
(14 x 13 Economy) + (14 x 5 business) + (8 Business)
= 182 Economy + 70 Business + 8 Economy
= 190 Economy + 70 Business</span>
