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

this might

reflection is the bouncing back of a propagating wave when it encounters a barrier; usually shows an image of the source of light wave

1) bounces back from an opaque material

2) bounces back from the boundary

3) seen in mirrors

refraction is the bending of a propagating wave having a shift of direction as it passes through different media; usually seen in lenses to magnify or lessen

1) passes through a prism

2) moves from one medium to another

3) seen in lenses

1. glacier movement over the crust.

2. upwelling from the water table.

3. formation of a terminal moraine

explanation:

lakes can be formed as a result of these three options.