<span>Intussusception. should be the answer</span>
Scaffolding means <span>changing the level of support depending on the need. The key principles of optimal learning is that </span>Children learn words best in responsive and interactive contexts rather than passive contexts.
Explanation:
The heart helps fight diseases by sending signals to either the pituitary gland or the microglia acts as a 1st responder once it senses an attack. it does this by boosting production of a molecule PCTR1, helps WBC's kill invading bacteria..
Answer:Vaccines are responsible for the control of many infectious diseases that were once common in this country, including polio, measles, diphtheria, pertussis (whooping cough), rubella (German measles), mumps, tetanus, and Haemophilus influenzae type b (Hib).
Explanation:
