7. A silicon (Si) wafer is being fabricated by doping with boron (B) atoms. Which type of semiconductor is this? A. N-type
OB. Intrinsic
O C. Intrinsic and n-type
D. P-type
Mark for review (Will be highlighted on the review page)

What natural processes produce large quantities of co2

Which of the following is not an assumption that scientists must make about the natural world? a. regularity b. causality c. predictability d. plausibility

The density of the solid phase of a substance is 0.90 g/cm3 and the density of the liquid phase is 1.0 g/cm3. a large increase in pressure will a. lower the freezing point b. raise the freezing point c. lower the boiling point d. raise the triple point e. lower the triple point