13. Read this paragraph. (1) Bench-pressing, barbell-squatting, running sprints, doing ab crunches, and playing
basketball, the gym is where Khalid loves to burn energy. (2) On Mondays, Wednesdays,
and Fridays, he exercises one upper body muscle group, which includes the following
muscles: pectorals, triceps, and deltoids. (3) On Tuesdays, Thursdays, and Saturdays, he
exercises biceps, latissimus dorsi, and forearms, which comprise the other upper body
Which sentence contains an error in its construction and should be revised?
sentence 1
sentence 2
sentence 3
sentence 4

Based on your knowledge of word parts what does the word intervene mean

Arrange the sentences below to form a logical paragraph.an experienced rock climber knows that it takes a combination of knowledge and preparation to perform a successful climb.a successful climb begins with a proper foothold, carefully placing each foot on a ledge or crack then reaching for a solid hold, and finally pushing off.in addition to a proper foothold, a climber must be careful to check the integrity of the rock before stepping because it has to be solid clear through.a veteran climber judges the integrity of the rock and chooses not to climb on conglomerates, packed clay with lots of little rocks.but, such knowledge of rock is not the only preparation a skilled climber needs; equally important is the correct equipment.with these tools, knowledge of rock composition and equipment safety, a climber may experience many safe and enjoyable climbs.

Candies effort on children's teeth is unfortunate.