Answer:
Explanation:
Vaccinations need a large amount of the population to work effectively. With people not getting vaccinated they are putting the majority of the people at risk of an outbreak of that.
For the answer to the question above, the best part to place the breastplate to restraint an infant especially on cars in the armpit level. If you place it below. They might have a difficulty in breathing. Higher than armi. they might choke their neck. So the best place is in the Armpit level.
A threshold<span> ensures that </span>action potentials<span> are not produced unless the </span>neuron<span> has received enough </span>
Answer:
B or D
Explanation:
I think its B hope this help