Answer: Option D. DES (Diethylstilbestrol)
Explanation:
Diethylstilbestrol was given to pregnant women to prevent complications during pregnancy. These could include having a miscarriage or giving birth too early. There were possibilities that the daughters of the women who used DES to prevent miscarriage were more likely to get a certain kind of cancer of the vagina and cervix. Diethylstilbestrol, or DES, is a synthetic form of estrogen. Estrogen is a female hormone. DES was given to millions of pregnant women between 1938 and 1971.
Answer:
Myelination
Explanation:
Myelination is the process of the formation of the myelin sheath around the neurons. The myelin sheath is composed of the fats and few proteins and since fat is present in the high amount therefore the myelin sheath provides insulation to the neuron.
The myelin sheath increases the speed and efficiency of the electrical impulse transmission in the neurons. In the given question, the changes in the neurons taking place during the development process is due to the myelination process which increase efficiency.
Thus, myelination is correct.
Answer:
Domesticated animals made the hard, physical labor of farming possible while their milk and meat added variety to the human diet. They also carried infectious diseases: smallpox, influenza, and the measles all spread from domesticated animals to humans. The first farm animals also included sheep and cattle.
Explanation:
Okay it is simple, you have to actually put 100% in what you are doing!!!
Answer:
Being self absorbed.
Explanation:
While the speaker is addressing Lindsey, she is in her own world.
A world of herself thinking about her affairs and those of her family.
Due to this, she cannot fully concentrate to what her sociology professor guest speaker has to say.
Self absorbance distracts one from attentively listening to other issues since the mind concentrates on self thoughts.