PLZ HELP Which is an example of a mathematical model of a landslide? A. Using calculations to predict when a landslide will happen
B. Making a model of a mountain out of clay C. Thinking of a landslide as a river flowing downhill
D. Pouring dirt down the side of a hill and photographing it SUBMIT​​

You exhale co2 which is produced during cellular respiration.  co2 combines with the water in your blood's plasma to make up one half of the body's most important buffer pair, carbonic acid.  the more physical activity you engage in, the more co2 your body is producing.  you can see this by putting some of the cabbage indicator in a glass and then blowing bubbles into it through a straw.  can you see a change in the color of the indicator?

What methods could you use to solubilize calcium carbonate

Ascientist wants to know how individual lions within a pride interact with each other in their own environment. to do this, the scientist sedates and tags all of the lions within a pride. then, he places several remotely-controlled video cameras near the lions' den and performs an observational field study. he collects continuous video footage over the span of one year, analyzes the video, and then forms conclusions based on his observations.