Why are underground homes sometimes used in iceland? a. to prevent snow from collapsing their homes b. to insulate homes from harsh, cold conditions c. to prevent homes from sinking in the permafrost d. to bring down the cost of building in cold climates

As you drive in to school, you hear a random radio-show caller arguing that sun exposure really has not been shown to cause skin cancer and that some research suggests that skin cancer is completely genetic and not related to sun exposure at all. at the time, you think that this is a silly argument and that the caller does not know what she is talking about. however, two months later, you are outside without wearing sunscreen, and you find yourself remembering that you had read something about how the sun actually does not cause skin cancer. this process is evidence that has influenced your attitude

The graph shows a demand curve. what does the data shown in this graph represent? a decrease in quantity demanded as prices decrease an increase in price as quantity demanded decreases a decrease in income as quantity demanded increases an increase in quantity demanded as prices decrease

Which invention of the scientific revolution allowed scientists to see tiny details such as blood cells up close