Which producers are most efficient at pulling carbon dioxide from the atmosphere?
a. trees
b. algae
c. shrubs
d. phytoplankton

What is the inability of an individual or a society to achieve a minimum standard of living known as ?

Drag each description to the correct location on the image. not all descriptions will be used. describe the parts of a comet. the frozen part of the comet the atmosphere of gases and dust formed when the nucleus vaporizes tail made of small, solid dust particles tail made of ions that appears to point away from the comet's orbit

The most effective way to provide children with safety messages is to