Describe the sun flow of energy through an ecosystem from the beginning to the end

Which of the following methods uses the decay of atomic particles in an object to find its exact age? a. fossil dating b. geologic dating c. radioactive dating d. relative dating

You are making a solution of calcium chloride dissolved in water. you add solid, stir, and it dissolves. you add just a spatula tip full, stir, and the solid does not dissolve. how could you describe the solutions before and after adding the spatula tip amount

George is a dalmatian puppy. describe what happens to light that allows you to see george’s black and white coat.