Picture this! It's the year 2025 and you work at a water treatment plant. A group of high school students from an environmental science class is touring your
faculty. You have been nominated by your boss to give the tour. The students
want to learn how drinking water is treated. While conducting the tour, you need
to describe each step and explain what is happening during each process. Also,
be sure to explain to the students why water treatment is important to our
society!

Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic

How do you think earths interior affects what is happening on the surface? 2. how do fossils support the continental drift hypothesis? 3. how does sea- floor spreading support the hypothesis of continental drift? 4.what do scientists observe when they studied the magnetic fields of rocks on the sides of mid-ocean ridges? 5. what is a tectonic plate ? 6. explain mantle convection 7.how can movements of the continents affect earths climate? 8. what occurs during drifting?