Carlos uses a machine to decrease his force which of the following statements is true?
his total amount of work has decreased.
his machine must increase the distance the object moves. his machine must
decrease the distance the object moves.

Use the drop-down menus to answer each question. which runner finished the 100 m race in the least amount of time? which runner stopped running for a few seconds during the race? at what distance did anastasia overtake chloe in the race?

Correct relationship between molecular formula and empirical formula

The diagram shows the relationship between scientific disciplines. the names of some scientific disciplines have been removed from the boxes. which scientific discipline belongs in the blue box? a. physics b. biology c. chemistry d. metallurgy