Briefly describe the four steps that most scientific investigations follow

Idon’t know the answer and i’ve been stuck on it for a while now skskskskks

One function of the immune system is to attack the foreign cells to protect the body. in organ translate , the body recongnizes that the new organ is made of foreign cells. wha kind of medicine would you give a patient to increase the chances of transplate success

Paint and solvents pose no potential hazard to human health. select the best answer from the choices provided t f