Answer:
Gravity?
Explanation:
Or it could be a non contact force.
B. They are determined by I, AB, A, or B
Answer:
it is 180 million years old
Answer:
Possible blood type of their children is type A and type B blood
Explanation:
A person can have type A, type B, type AB or type O blood.
A woman who has type AB blood marries a man with type O blood.
Parents AB x OO
Possible genotypes AO BO
Possible blood type of their children is type A and type B blood