Which statement from dalton's atomic theory was contradicted based on the information provided in the picture. a) a chemical reaction is a rearrangement of atoms. b) compounds are formed by a combination of two or more different kinds of atoms. c) all atoms of a given element are identical in mass and properties. d) all matter is made of atoms. atoms are indivisible and indestructible.

Which is the best for showing percentages of different types of cars sold(gas hybrid , electric , other ) in the united states ?

Iwill give 30 points to whoever answers ! what is the formula for actual mechanical advantage and ideal mechanical advantage?

Thomas his older brothers, who own a junk yard, on the weekends to earn extra money. he likes to them push broken-down cars to the back of the junk yard because it makes him feel strong. last saturday, they pushed three cars with different weights, and he noticed he used different amounts of force for each one. the cars were the following weights: white car: 2,700 kg red car: 1,500 kg blue car: 2,100 kg think about how much force is needed to move each car. which correctly lists the cars in order from the most to least amount of force needed to move them? a) white, blue, red b) blue, red, white c) red, white, blue d) white, red, blue