Population distribution can be understood by examining which two properties?

clusters and density
climate and density
growth and structure
migration and transition
density and growth

Each autumn the forest floor is covered by leaves that have fallen from trees which type of organisms is most effective in decomposing the leaf tissue allowing the nutrients and minerals to be recycled in the environment?

Spray-applied coatings must be applied according to transfer efficiency standards using what technologies? a) high volume, low pressure (hvlp) guns b) electrostatic guns c) airless guns d) all of the above

In 2004 how many nightly car accidents were there