Airplanes brought several changes to our societies, lives and environment. Within the pros of this new mean of transport we can find the increase of the speed in which we travel and goods reach another shore. This affected positively the price of merchandises, which became easier to obtain around the world. What in the past was limited to be transported by land or across the sea, with the risk of never arriving, now it is very easy to obtain. Of course that they also opened a lot of new job opportunities for quite a few people. New careers were created and now a lot of people profit from this industry. Last but not least is the industry of tourism. Travelling has become much easier and practical since planes began to transport us.
On the other hand, the impact on the environment was not as good as in the others. Planes consume, and realease in the atmosphere, fosil fuels. This is limiting our natural resources at an incredible speed, apart from the fact that it contributes negatively to the matter of pollution.
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Explanation:
Epidemiologic research helps us to know the certain number of people that has a disease or disorder , rate at which the numbers are changing and also how the disease or disorder affects the econmy.
The three components of cycle of epidemiologic research are theory, hypothesis and variables.
The cycle of epidemiologic research guides the researchers in searching of etiology of diseases.
Hypothesis.........gives an idea on the fact which has to be criticized.......teenage binge drinking
Variables...........include operationalization of the hypothesis.............survey of teens on environmental effect on binge drinking in teens.
Theory ...............includes deep study based on the variables........% of teens influenced /not influenced by environment
The percentage of erythrocytes is functional in peripheral blood after release from the bone marrow is 100%.
the middle of most bones has a soft, spongy tissue with numerous blood veins. Red and yellow bone marrow are the two different colors. Blood stem cells that can develop into red blood cells, white blood cells, or platelets are found in red bone marrow. Stem cells that can develop into cartilage, fat, or bone cells are found in the yellow bone marrow, which is primarily constituted of fat.
the structure of a bone. Bone marrow, spongy bone, and compact bone combine to form the bone. The outer layer of the bone is composed of compact bone. Red marrow can be found in the spongy bone, which is typically near the ends of bones. Most bones have bone marrow in the middle, which is filled with blood vessels. Red and yellow bone marrow are the two different colors. Blood stem cells found in red marrow can differentiate into red blood cells, white blood cells, or platelets. Fat makes up the majority of yellow marrow.
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<span>According to Robert Sternberg, when two people are happily dating one another but not making future plans, this is called romantic love. Romantic love links people passionately by affection and physical passion. People in this kind of relationship have deep discussions that support them to know close information about one another. They love sexual desire and care. Partners may be at the time when a long-term relationship occurs but future plans are still unsure.</span>
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Explanation: Western scholars believed that the mind and body were separate and that humans were unique among the animals because humans needed animals for the living. They also were dependent on them living and plants also helped them to survive. Animals also helped us to process ahead like the invention of leather clothes from animal skin.
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