What do barbell curls and dips have in common? a. they are both leg exercises. b. they both use free weights. c. neither exercise is isotonic. d. they are both arm exercises.

The answer is "D. They are both arm exercises".

A barbell curl refers to a pull-type, segregation practice which works essentially your biceps, yet in addition trains muscles in your lower arms and shoulders somewhat, as well. You can perform barbell curls by grasping a barbell with an underhand grasp, and with your hands isolated by a shoulder-width separate.  

A dip is a compound, push-type practice which works countless in your chest, shoulders, and arms at the equivalent time. Depending on the sort of preparing routine you're utilizing, you might need to utilize dips to point out extraordinary your chest muscles. You can do this by performing Chest Dips in which you fit your body forward while dipping.

when atoms of different types of elements join together, they make molecules called compounds. water consists of compound molecules made up of 2 hydrogen atoms and 1 oxygen atom. this is why it's called h2o. water will always have 2 times the number of hydrogen atoms as oxygen atoms.

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