Adaptive immunity can be acquired during either 'naturally' (by infection) or 'artificially' (through deliberate actions such as vaccination). Adaptive immunity can also be classified as 'active' or 'passive'
Your have to take a picture of the question or write it down
Answer:
900
Explanation:
41 × 22 = 902
the answer is 902 and it becomes 900 when rounded to the nearest 10.
The answer is B. Typically injected to the mother's spine
Epidural is a medical substance that is commonly used to reduce the amount of pain that the mother experiences during child labor ( it numbs the mother from the waist down)
it usually injected to the epidural space on the spinal cord
