Conception is most likely if a man ejaculates more than _____ million sperm per milliliter of semen?
10
100
20
200
20
You might also like to view...
Researchers have concluded that Alzheimer's disease is genetically heterogeneous. What does this mean?
Answer:
_____ has been shown to boost aspects of memory and motor skills by increasing the number of synapses and even promoting the development of new neurons in the hippocampus.
A) Reading B) Physical exercise C) Active listening D) Meditation
Tyrone's wife is about to turn 40 years old. He is concerned that she may experience a 'midlife crisis' after this birthday and has encouraged their family and friends to avoid mentioning anything related to aging or death when talking to his wife. Is this approach likely to be effective in averting her 'midlife crisis?'
A. Yes, because only people who are continually reminded of their age and approaching mortality experience a 'midlife crisis.' B. Yes, because she will realize how supportive her social network is which will serve as a buffer and prevent her from experiencing a 'midlife crisis.' C. No, because most people do not experience a 'midlife crisis' and there is no evidence that talking about it affects the likelihood of occurrence. D. No, because she is too old and regardless of what anyone says she is guaranteed to experience a 'midlife crisis' before her 45th birthday.
Vygotsky emphasized the role of ________ in cognitive development.
A. social interaction B. culture C. learning to use the inventions of society D. All of these choices are correct.