Answer: A. a molecule that reacts specifically with an antibody or immune lymphocyte.
Explanation:
An antigen is a foreign body that enters inside the other host body it initiates an immune response. As a result of action of immune response the antibodies are produced. The antibodies are the proteins which fights against the antigen. The antibodies are produced by the white blood cells or lymphocytes. The antigen can be in the form of chemical agents, pollen, pathogens such as bacteria and viruses.
Explanation for the above mentioned state:
- Shaking and kneading of ice cream mixture releases energy and because of this ice may melt further and hence salt is added to maintain the required temperature.
- With kneading of ingredients the size of air bubbles decreases, distributing the fat molecules evenly and giving a more smoother texture to ice cream.
- Whereas with shaking of ingredients, it helps to move the warm mixture from inside to outside so that freezing can occur evenly.
- Yes the hands get very cold while shaking the bag as transfer of energy take place and it can also lead to numbness for some time.
Answer:
Gravity and inertia act in opposition on the Earth's oceans, creating tidal bulges on opposite sites of the planet. On the “near” side of the Earth (the side facing the moon), the gravitational force of the moon pulls the ocean's waters toward it, creating one bulge.
<span>The benefit does an adult dog gain from being petted with long, smooth strokes is petting will reduce the stress of the adult dog.Dog's life is similar to human's life even though human has so many problems when they see the child they will forget all the things.Likewise,dog also if they see the pets their stress will reduce surely.So D option is suitable for this question.</span>
Bacteria requires moisture to form, and salt dehydrates the cells in the meat. Killing off or keeping the bacteria at bay for however long needed.
