Which mixture can be separated based on differences in particle size of the components

Heena wants to measure the volume of a ball that is 24 cm across. how should she set up her equation?

Lymphocytes known as blastocysts make antibodies that fight infection. select the best answer from the choices provided t f

Which statement correctly describes the current in a circuit that is made up of any two resistors connected in parallel with a battery? a. the current in the battery and in each resistor is the same b. the current the battery equals to the sum of the currents in the resistors c. the current in the battery is less than the current in either resistor d. the current in the battery equals to the product of the currents in the resistors