Mrs. dodge's class is studying minerals. mrs. dodge wants her class to complete a test to find out the color of minerals found in certain rocks. which test does mrs. dodge want her class to complete? a) smell test b) taste test c) streak test d) hardness test

Which of the following represents the chemical reaction of hydrazine and hydrogen peroxide to produce nitrogen and water? a. nitrogen + hydrogen peroxide → hydrazine + water b. nitrogen + water → hydrazine + hydrogen peroxide c. hydrazine + hydrogen peroxide → nitrogen + water d. water + hydrogen peroxide → nitrogen + hydrazine

Aflashlight battery is an example of a) potential energy b) kinetic energy c) thermal energy d) solar energy

Modern whales developed their traits through natural selection what occurs during the process of natural selection