The paleozoic era should be it
Explanation: The moon changes its visual position relative to the earth during one night because the earth revolves around its axis. As the earth revolves around its axis it means that within a few hours an observer at a certain point on earth will, due to the earth's rotation, change the angle at which he sees the moon.
The fact that the moon also moves, that is, rotates around the earth, and that it takes about a month for a full rotation around the earth, is why we will see the moon in a different position in the sky at the same time next night.
Answer:
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Explanation:
<em>Depth</em> and <em>temperature</em> have a minor influence in the density of liquid <em>water</em>.
Although the density of the liquid water depends on the temperature, the change is small. For instance, the density of water at 0ºC is 0.9998 g/cm³; at 4ºC it is 1.0000 g/cm³; at 30ºC 0.9957 g/cm³.
Most of liquids are incompressible, which means that their density does not change with the pressure; thus, the depth has almost not effect on the density.
On the other hand, <em>salinity</em>, the salt content, does change the density of water. The more the solute, salt, dissolved the higher the density of the seawater. This is so because the dissolved salt increases the mass in a greater proportion than it increases the volume.
An example of this is the high density of the water of Dead Sea, one of the saltiest natural waters of the planet, with a density of 1.24g/cm³. It is impossible not floating with this density.
Water which runs thru pathways in the ground
Answer:
Patricians :
- Controlled the senate
- came form noble families
- Included the wealthiest citizens
plebeian :
- Had little wealth
- Included merchants and laborer's
- Demand for 12 tables.
Explanation:
The Patricia class were upper class peole and owned most valuable lands.