Answer:
i think the answer might be A the frist one
Explanation: because the chemical started immediately when the girl put in the two red colored and it started turning blue and by eight minutes it turned blue completely.
It all depends on if you know the mass number and atomic number then you will be able to find out what the amount of neutron in an element.
Cancer
Cancer is a group of diseases characterized by uncontrolled growth and spread of abnormal cells. If the spread is not controlled, it can result in death.
I’m am most positive the answer is c. For cat
Y EQUALS X - 1 I MIGHT BE WRONG
