4. If a mother and father are both heterozygous for Brown hair (B) over blond hair (b), what will their offspring look like?

What is the chance of two parents with blood types ab and o producing an offspring with blood type o a.0% b.25% c.75% d.50%

20 points and brainlist 1. london has suffered from terrible air pollution for at least seven centuries. why is the city so prone to its famous “london fog? ” what did london do to get rid of its air pollution? 2. why does air pollution cause problems in developing nations more than in developed ones?

Why did rutherford say that bombarding atoms with particles was like "playing with marbles" what