True.The immune system in babies. Antibodies are passed from mother to baby through the placenta during the last three months of pregnancy.
Answer:
c. because A will land first becuase its heavier :)
Explanation:
Answer:
Slowing down
Explanation:
Since a train with negative velocity and positive acceleration, this means its acceleration is in opposite direction with the velocity. As time progress, this opposite direction would decrease the velocity magnitude, making the train slowing down.