 
<translate> Ajụjụ: Mgbe ọtụtụ akwara na-agbakọ ntakịrị, n'otu oge, ọ na-emepụta: Nhọrọ: - (A) ike - (B) okpomọkụ - (C) obi tara mmiri - (D) ọsụsọ - (E) ike eletrik - (F) Ike - (G) ihe mgbu - (H) okpomọkụ displacement <eng> The question: When many muscles contract a little bit, simultaenous, it produces:
Options:
- (A) forces
- (B) heat
- (C) cold blooded
- (D) sweat
- (E) electrical energy
- (F) Energy
- (G) pain
- (H) thermal displacement 