2What is the ratio of the primary coil cur-
rent to the secondary coil current?
A. 2:5
C. 5:1
B. 4:1
D. 1:5

Which element forms an ionic bond with flourine? 1) fluorine 2) carbon 3) potassium 4) oxygen

Which are examples of how technology has advanced scientific understanding.1using hot water to sterilize medical equipment.2transplanting a human organ into another individual.3inserting genes from one sheep into another cell to make a cloneunderstanding the different structures that make up a cell.4examining microorganisms from the deepest parts of the ocean

What human activity increases beach erosion?