What is the thinnest soap film (excluding the case of zero thickness) that appears black when illuminated with light with a wavelength of 570 nm

Which law represents the thermodynamic statement of the conservation of energy of a system? a. the fourth law b. the first law c. the second law d. the third law

The image below shows numerous volcanic mountains in the pacific northwest. what is the most likely cause of the volcanic and earthquake activity in this region?

Mechanical energy is when the amount of kinetic and potential energies added together remains the same. conserved created lost