What is the final temperature when 50 g of water at 20°c is mixed with 75 g of water at 60°c

What do scientists use to divide the geologic time scale? Major divisions in the fossil records Major divisions in the sedimentary rock layers Evidence for catastrophic events in Earth's history Major changes in mineral deposits in the rock layers

Before the positive psychology movement, psychology focused mainly on

Select all of the following that describes momentum, p [mark all correct answers] a. momentum is the product of mass and acceleration b. momentum is the product of mass and speed c. momentum is the product of mass and velocity d.

Are the molecules listed below elements, compounds, or pure substances? H2O CO2 NaCl H2O2 HCl C2H6O

What type of pathogen is hepatitis c

A microfarad capacitor is charged via a 12v battery. there is 1 kohms resistor in series with the capacitor. how much current is flowing in the circuit after 1 second?

A wave that moves its medium parallel to its direction of travel is a

Why do i have no life, how do i get one?

Why is a ehephent so big is it just big or are we so small?

Which of the following traits might be considered an adaptation fora rabbit living in the Arctic?