Correct answer only ! what is the best example of the purpose of scientific notation? a. to express large and small numbers b. to express accuracy c. to make mathematical operations easier to perform d. to express percent error

Which body part transports oxygen removes waste materials in carries nutrients to the body as part of the circulatory system

Consider the phase change taking place in the picture. you could use all but one statement to describe what is happening here. that is: a) temperature is increasing. b) kinetic energy is increasing. c) the space between the particles remains the same. d) the attractive force between the particles is decreasing.

Whithin which type of system is neither the total mass nor the total energy conserved ? a. open b. connected c. isolated d. closed