A child pulls a toy wagon with a force of 25.0 N for a distance of 8.5 m. How much work did the child do on the wagon? (Use ormula W = Fxd)

Explain that newton first law,second law and third law of motion?

Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.

Reactions in cells take place at about a. 40°c b. 0° c. 100°c d. 60°c