Changes in one of the factors of the environment may cause decline and extinction. a. chemical b. physical c. both a and b d. none of the above

Which sentence is an example of a strong conclusion to an autobiography? a. i stayed after school three days in a row to practice onstage in the auditorium. b. i knew i would have to practice all week to memorize my dance for the recital. c. after the recital was over, i knew practicing was worth it, and i was looking forward to my next big challenge. d. on opening night, i danced in front of a packed auditorium.

This is the interaction of two organisms where one is and the other is neither nor harmed.

Organize the following objects from lowest volume to highest volume