The primary function of all lymph nodes is the production of lymphocytes, which help defend the body against microorganisms and against harmful foreign particles and debris from lymph before it is returned to the blood stream. The major clusters of lymph nodes are in six areas.
The question is basically asking which of these can be known by just looking at the coin. It cant be the last one because we don't have time to research about the influence Indians had on us history. The first one is wrong because we are just looking at the coin, we don't know anything about it other than it's outside appearance. We are once again taking a look not studying the coin so we can eliminate the second one.
<span>There is a woman’s face on one side of the coin. That is an observation, be cause its obviously presented. Observations are a crucial element when performing lab's in biology. </span>
<span>Hope I helped. :) </span>
Because oxygen comes from photosynthesis and for photosynthesis to take place, a plant needs sunlight. Therefore, Without sunlight, the plant can not preform photosynthesis to make oxygen. The reason it produces carbon dioxide is because thats cellular respiration, which Does Not need sunlight to take place.
Meteorology is the study of the atmosphere which includes climate and weather. It is mostly the study of forecasting of the weather.
