Describe how Heinrich Hertz showed waves acting as particles. include in your description the effect of frequency and intensity. A lot of points because it a big one no bs or I will report.

s the environmental science is a broader field that incorporates many elements of earth and life sciences, whereas ecology is usually more focused on how organisms interact with each other and their surroundings, and often on a very specific population of living things. soo yea

explanation:

powerful computers now, not then

cant without the picture! ?