Answer:
Green Revolution is great increase in production of food grains,by using insecticide and pesticide
.problems are associated with it:
- Loss of soil fertility, erosion of soil,
- soil toxicity,
- rare water resources,
- pollution of underground water,
The printing press did this
If there was no gravity the rocks will have no where to drop off because gravity is what holds down everything, so there would be no build up of land.
The FitnessGram™ Pacer Test is a multistage aerobic capacity test that progressively gets more difficult as it continues. The 20 meter pacer test will begin in 30 seconds. Line up at the start. The running speed starts slowly, but gets faster each minute after you hear this signal. [beep] A single lap should be completed each time you hear this sound. [ding] Remember to run in a straight line, and run as long as possible. The second time you fail to complete a lap before the sound, your test is over. The test will begin on the word start. On your mark, get ready, start.
