What challenges do planet hunters face in trying to find new planets

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.

Which of the following is a macronutrient? carbohydrates lipids amino acids all of the above

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?