7'10 Earth Science Unit 9 Ecology Formative 19-20 / 4 of 10
Which action creates competition between environmental concerns and economic gains?
A. protecting endangered wildlife
B. reintroducing wildlife into their natural habitats
C using forest land to build homes
D. using city buses for transportation

The answer is atmosphere. there are four spheres of the earth: 1. geosphere (from greek word 'geo' = ground), 2. hydrosphere (from greek word 'hydro' = water), 3. biosphere (from greek word 'bio' = life), and 4. atmosphere (from greek word 'atmo' = air). a magnetosphere is a region of space around astronomical objects controlled by the magnetic field of that object. through the process of elimination, since lightning is present in the air, it can be found in the atmosphere.

No because the eaeht is on a 23.5 degree axis tilt and so when it is winter the northern hemisphere is pointing away from the sun and the soutubern hemisphere is pointing toward the sun