Imagine that you have two cubes of the same mass: one is silver and the other is gold. When you put each in wares, the silve displacex more water. Explain how this shows that silver is dense than gold.

- decrease the number of plants and animals living in the water.

indicate valleys, hills, steepness and gentleness of slopes.

explanation:

contour lines on a map indicate elevation, or depth. numeric notations on contour lines refer to the level of elevation, or height about sea level.

you need to stop taking that class

the pseudoscience are like beliefs, theories, or like practices that are considered scientific