What is an engineer?
a. a person trained to use technology and science to solve problems
b. a person who manufactures or produces a product
C. a person who markets and advertises a product
d. all of the above

Concerning the 10.0 ml of 0.50 m nacl to 100 ml of solution: when a solution is diluted, does it change the number of moles dissolved?

How much energy is made when a pice of wood burns. how do you know

The diagrams show objects’ gravitational pull toward each other. which statement describes the relationship between diagram x and y? gravity attracts only larger objects toward one another. gravity attracts larger objects only if they are close to one another. if the masses of the objects increase, then the force between them also increases. if distance between the objects increases, then the amount of force also increases.