All technological advances before 1800 simply increased the size of the human population.

Using the Malthusian model, explain why (a picture will generally be helpful).

Are corporations moral agents? Do they have moral responsibilities? Or in your view, do only human beings have moral agency and moral obligations?

Describe the function of the two counter-current mechanisms that operate in the human kidney.

Please cite references (400 words, references are not included in word count)

Describe the key features of nutritional factor causing diseases (hint: what do they actually do to human beings?) (in 30-50 words each)

. Discuss the mechanism Human Immunodeficency Virus (HIV) uses to infect cells, its life cycle, and ultimatley leads to diminishing the host’ immune system.

Discuss how corporations act as the duty bearer of human rights? Then give two (2) examples on how corporations put profit over people?

Compare the typical lifetimes of mRNA and proteins in a bacterial, yeast and human cells and describe how these lifetimes interact with the length of the cell cycle in these different organisms.

How could engineers and others ensure that a nuclear waste repository is safe from a) physical disturbances and b) human intrusion for the next million years?