The answer would be true
The objective of vaccination is to elicit the primary immune response by introducing pathogen antigens. This antigen can be a whole weakened pathogen or just part of pathogen proteins.
The antigen will activate the primary immune response cascade that <span>will </span>activate of B-cells and T-cells from the secondary immune response. This will makes secondary immune response ready when the real pathogen comes.
Answer:
C, Cubic feet
Explanation:
Fertiliser should be applied as cubic feet. This allows more precise control over the area of soil. Most notably the soil is not a 2 dimensional surface but a 3 dimensional one that extends below the earth. Although the student is pouring the fertilizer on top of the earth its is spreading in a length width and height. This should be accounted for when amount is being calculated.
This is false. Farmers of organic food have been doing this for a while
and it has become a trend. Food grown this way is usually a lot more
expensive but the evidence that the food made in this manner is
healthier still up for debate as inconclusive results have been found,
pointing out that there's really not that much of a difference.
the mineral grains in granite are flattened under pressurre