100 drops of oil fell from the burette. The first and final reading we're 28.6 cm cubed and 31.1 cm cubed. What is the average volume of the oil.

i guess it’s a and b

multiply 2kg by latent heat of vap

when a device is used in a circuit in which the voltage is 81 v, the current flowing through the device is 3 a. what is the resistance of the device?

a. 27 ω

b. 40.5 a

c. 243 ω

d. 243 a

the correct answer is a. 27

the five characteristics of adolescence are biological growth and development, and undefined status, increased decision making, increased pressure and the search of self.