If an object starts to accelerate, * a. a balanced force has acted on it.
b. friction is acting on it.
c. velocity is acting on it.
d. an unbalanced force has acted on it.

Choose the molecule that is described by each phrase. energy used during long activities:

Which pedigree symbol is used to represent a female carrier of a recessive x-linked trait? поө0 || save and exit submit

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.