Answer:
-7
Step-by-step explanation:
Answer:
it's a 50/50 chance per child because a boy requires one X chromosome and one y chromosome
Answer:
67 - p = 52
Step-by-step explanation:
the train starts with 47 people: 47
it picks up 20 more: 47 + 20 = 67
p people get off: 67 - p
52 people are left on train: 67 - p = 52
Length of a river would be A. Length of a sunflower seed would be D.