gyanpur

Q-1Why is the rate of population growth in India declining since 1981?Answer:Since 1981, however, the rate of growth started declining gradually. During this period, birth rates declined rapidly. Still 182 million people were added to the total population in the 1990s alone. Q-2Discuss the major components of population growth.Answer:There are three main components of population

Q-1Define an Ecosystem.Answer:An ecosystem is a community of plants, animals and smaller organisms that live,feed, reproduce and interact in the same area or environment. Some ecosystems are very large. For example, many bird species nest in one place and feed in a completely different area. On the other hand, some ecosystems may be physically small,

Q-1What is meant by the water divide? Give an example.Answer: Any elevated area, such as a mountain or upland, separates two drainage basins. Such upland is known as the water divide. Ambala is located on the water divide between the Indus and the Ganga river systems. Q-2 Which is the largest river basin in India?Answer:

Q-1  What are Tectonic Plates?Answer:The crust (upper part) of the earth has been formed out of seven major and some minor plates. These are called tectonic plates.A Tectonic plate (also called lithospheric plate) is a massive, irregularly shaped slab of solid rock, generally composed of both continental and oceanic lithosphere. Plate size can vary greatly,

Q-1 Name the group of islands lying in the Arabian sea? Name the countries which are larger than India? Which island group of India lies to its south-east? Which island countries are our southern neighbors? Answer: Lakshadweep islands. Russia, Canada, USA, China, Brazil, and Australia. Andaman and Nicobar islands. Srilanka and Maldives Q-2 The sun