Answer: In a clean plastic or metal container with a tightly sealed lid
Ans:
1.some families of farmers are poor so they are forced to cultivate on small lands.
2.farmers have not enough resources to keep good care of the crops.
3.land nowadays is so expensive that they afford a small piece of land to cultivate.
4.farmers need helpers when there are no helpers, the farmers need to make there land small in order to cultivate.
Explanation:
i was just able to write 4 sorry. :(
Answer:
pneumatic power system
Explanation:
pneumatic power can be used to quietly operate power windows, door locks, power mirrors, and much much more, also negative pressure pneumatics (vacuum) is used to control many engine and fuel systems
Answer:
Fatigue occurs under conditions of high elastic stress, high stress fluctuations and high rate of loading
Explanation:
According to many definition of fatigue failure the fatigue occurs when in an especifyc point of the object there is involved many forces and tensions.
That tensions needs to be big in magnitud, de variations of the efforts it has to be with a lot of amplitude and the loading in the object it has to be with a lot of number of cycles.
If in the all of these three conditions are present the fatigue failure it would appear.