B. are affectionate and trusting of each other
Its the Chromosomes, if your talking about the human cells.
The answer is 50%.
From the 'National Affairs' website, they conducted a study where they found that less than 20% of couples who married in 1950 ended up divorced, about 50% of couples who married in 1970 did.
And in regards to the basic unit of society question; the answer would be family. Family is the basic unit of society as it forms community and is the nucleus of civilisation.
Answer:
i think grey because it is bigger than the blue.
Explanation: