K,F potassium , fluorine form ionic bond,
Ans:
C
Explanation:
because it is moving down the stairs
Center.........................
If you give us the situation described then I'll be able to help.
Answer:
Yes
Explanation:
In a third-class lever, the effort force lies between the resistance force and the fulcrum. Some kinds of garden tools are examples of third-class levers. When you use a shovel, for example, you hold one end steady to act as the fulcrum, and you use your other hand to pull up on a load of dirt.
