Raquel is trying to build a new exercise program into her life so that she can become fit and stay that way. Her trainer is emphasizing that Raquel needs to do aerobic activities that will lower blood pressure and improve heart and lung function. What kind of exercises will the trainer most likely suggest Raquel do? Group of answer choices jogging on a treadmill until her breathing and heart rate increase yoga training class to increase her flexibility walking slowly on a track for 10 minutes three days per week lifting weights using her arm, chest, back, and leg muscles

a factory opens that mass-produces light bulbs.

explanation:

not sure if that's an answer to your questions but this is an example! : )

d. i assume the underlined word is "role." reformat if it isn't.

explanation:

role is closest to part because when replacing words, "playing a vital decision," "playing a vital activity," and "playing a vital dollar" don't make logical sense. the only meaningful choice is "playing a vital part."

this fits one of merriam-webster's definitions of role: "a function or part performed especially in a particular operation or process."

answer; (20%)percent

answerfacing ostracism from within one's tightly knit community;