1. Which of the following explains why global treaties are sometimes difficult to enforce? Lack of funding to support regulations Overwhelming commitment by leaders
Unlawful enforcement of regulations
Corruption of regulation funding

2.Which of the following lists effects that can all be associated with nitrogen oxide inhalation?
Irritated lungs, seizures, and death
Coughing, rapid breathing, and low temperature
Eye, nose, and throat irritation
Decreased heart rate and increased awareness

Babies with very low or very high birth weight are less likely to survive. observe a graph of the data.

Will ! a cell containing a 3% sucrose solution is placed into a beaker containing a 7% sucrose solution. assume the cell’s membrane is permeable to water, but not permeable to the sucrose. where will the water diffuse? explain.

Mr. j, age 42, is a construction worker in las vegas. he recently noticed that a mole on his face seemed to be getting larger and darker. at first he did not worry because he was in the sun a lot and assumed the change may have been caused by sunburn. after a month, not only was the mole larger and darker, but it appeared to be “bumpy.” his doctor diagnosed a malignant melanoma skin cancer following biopsy of the nevus. mr. j reports pain in his right shin that does not go away when he puts his feet up or sleeps. discussion questions 1. relate mr. j’s skin changes to the warning signs for malignant melanoma. (see malignant melanoma.) 2. discuss the normal progression of this malignancy. what is the significance of the bone pain that mr. j is experiencing? (see malignant melanoma.) 3. discuss the treatment available for this patient and the prognosis for recovery. (see malignant melanoma.)