Acoffee cup calorimeter will not be used to directly
measure the enthalpy of magnesium combustion


the reaction occurs too slowly

the reaction occurs too fast

the coffee cups are too small

the coffee cups could melt

i believe it is-

d.) gravity pulled particles of dust and gas together to form planets.

c. 75.7

i think that is the right

smooth muscle is composed of involuntary muscles found within the walls of organs and structures such as the esophagus, stomach, intestines, and blood vessels. those muscles push materials like food or blood through organs. unlike skeletal muscle, smooth muscle can never be under your control.

i'm wiling to try and you : )