1. Determine the effects of three different temperatures on the growth rates of juvenile largemouth bass, juvenile crayfish, and filamentous algae.

Explanation:

The largemouth bass grew from in mass from 200 to 300 after 10 weeks.  

The crayfish grew in mass from 2 to 4.5 in 10 weeks.

The algae actually did not really grow.  It varied slightly but did not grow.

hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds