Maria wanted to rid her home of cockroaches. she applied pesticide and after 1 day she found many dead cockroaches. days later, she observed a few live cockroaches. she reapplied the pesticide, but she continued to see some live cockroaches. what best explains the continuing presence of live cockroaches

Sydney drew a flow chart to illustrate the nitrogen cycle. which labels best complete the flow chart? x: producers undergo photosynthesis. y: nitrogen compounds are released into the air. x: nitrogen compounds are released into the air. y: producers undergo photosynthesis. x: free nitrogen is in the atmosphere. y: producers absorb nitrogen compounds through their roots. x: producers absorb nitrogen compounds through their roots. y: free nitrogen is in the atmosphere.

Asolution containing hci would likely have

As molecules are formed from metabolism, entropy __ and the universe becomes less disordered. a. is decreased b. is increased c. moves closer to equilibrium d. is unchanged