Joey lifts a heavy backpack off the ground. As he lifts the backpack, he keeps his legs straight, and uses his biceps and back muscles to lift. In your analysis of Joey's form you conclude he needs to use his... A. Arms and muscles to keep his head up
B. Back muscles and keep his feet together
C. Chest muscles and bend more at the hips
D. Leg muscles to keep his back straight

According to myplate guidelines, grains should make up (less than one-fourth, more than one-fourth, about one-fourth) of your plate, fruits should make up (less than one-fourth, more than one-fourth, about one-fourth) of your plate, protein should make up (less than one-fourth, more than one-fourth, about one-fourth) of your plate, and vegetables should make up (less than one-fourth, more than one-fourth, about one-fourth) of your plate.just answered it; about one-fourth, less than one-fourth, about one-fourth, and more than one-fourth

Which scenario represents consensual sex? lena has sex with a minor at a party.marco has sex with steffany, who has been drinking a lot of alcohol.twenty-year-old robert has sex with his 21-year-old boyfriend.o quan has sex with a woman with a mental disability whom he knows very well.

What angle should your knees not bend past when squatting? a. 30 degrees b. 45 degrees c. 90 degrees d. 120 degrees