A heterozygous A positive person (also heterozygous for positive) is crossed with a heterozygous B negative person. What are the chances (in fraction form) of having an offspring with Type AB negative blood?

1/8

Explanation:

because they want 2 and yea

stratosphere: as the altitude increases, the air temperature increases. the stratosphere has a layer of ozone, called the ozone layer. this layer absorbs most of the ultraviolet radiation from sunlight. this results in the stratosphere being warmer.