Drag the tiles to the correct boxes to complete the pairs.
Match the correct terms to their descriptions.
a system in which only energy but not matter is exchanged
frozen water in snow
part of geosphere that includes only soil
a thin layer between the troposphere and the stratosphere

In 1992, hurricane andrew left a wake of destruction through florida. one victim of the storm was a reptile-breeding facility. over 900 burmese pythons were set free, and today thousands of pythons live in florida. these pythons are an invasive species, or a harmful species not native to the region. 1. what impacts do you think the burmese pythons might have on local ecosystems

What's the waste product of electrons and pyruvate combining in fermentation?  

Read each description below and determine to which stage of sleep each pertains. then click and drag each box into the appropriate category below.