Answer:
The oven has many different heat sources from the bottom, sides, top, etc...
The microwave only has the sides.
heat from water goes into air in ball
air expands
ping goes the dent
Answer:
c. Joints allow the roadway to expand and contract as cars put force on the bridge
Explanation:
The reasons why joints are allowed on roadway is to accommodate the contraction and expansion of the road as cars put force on them.
- Most materials used in making roadways are susceptible to expansion and contraction.
- When a measure of force is applied their length either increases or decreases depending on the type of force.
- To accommodate these changes, joints are placed in roadways
Answer:
sorry i don't no
i promise i will help you later
now i am also in trouble now
nobody helps me
