Changes in the ecosystem functioning and the structure of vegetation affect which of the following in a region. atmosphere
cryosphere
biosphere
hydrosphere

If we represent the solar system on a scale that allows us to walk from the sun to pluto in a few minutes, then a) the planets are microscopic and the stars are millions of miles away. b) the planets are the size of basketballs and the nearest stars are a few miles away. c) the planets are marble size or smaller and the nearest stars are thousands of miles away.

Why is oman trying to develop its tourism and manufacturing sectors?

In a command economy, the majority of goods and services are provided by the