Hallo~~
Your question is related to genetics.
Have you ever done a Punnett Square? This question forces you to make one. If your cross a homozygous type A (AA) and homozygous type O (OO) you should get 100% AO. Understanding genetics, an AO gene means a type A blood. Therefore, it's 100% type A blood (AO).
Answer:
3
Explanation:
3 or 6 I don't know if it was correct
Answer:
The Sun gives off energy to the solar panel which then gives power to the battery, which starts the car.
Explanation:
Blocking the way upstream