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Stock A has a standard deviation of 15% per year and Stock B has a standard deviation of 8% per year. The correlation between Stock A and Stock B is .40. You have a portfolio of these two stocks wherein Stock B has a portfolio weight of 40%. What is your portfolio variance?

Which of the following diseases in goats is responsible for pustular lesions of the mucosa in sheep and dermal lesions in humans 

Why are most of the world’s deserts located around 30 degrees north or south latitude?

Interactions among two different species are known as interspecific interactions.

The invertebrate members of the animal kingdom that DO NOT have true tissues belong to which of the following groups?

The oceanic zone that includes the open ocean is called the ___________ zone.

Which invertebrate chordate lives in water and makes slime but has no jaws?

Which group of invertebrates have radulas and mantles that can secrete shells?

The terrestrial biome that receives fairly evenly distributed precipitation year round and supports deciduous trees in mid-latitude regions is called the ____________ biome.

Which one of the following terrestrial biomes occurs in mid-latitude coastal areas and is characterized by evergreen spiny shrubs and mild to cool rainy winters and dry, hot summers?