The development of the calander shows they can divde the number of minutes hours days month etc in a year. Development of the pyramids shows geometry and engineering. look up to make sure.
Answer:
Explanation:
Geodesy, the science of measuring the Earth's shape and positions on it, allows the measurement of plate motion directly using GPS, the Global Positioning System. This network of satellites is more stable than the Earth's surface, so when a whole continent moves somewhere at a few centimeters per year, GPS can tell.
GPS uses a system of satellites to triangulate the position of a receiver anywhere on Earth. By using a network of receivers near plate boundaries, scientists can very accurately determine how the plates behave
Answer:
The characteristics that the US has in common with the Roman Republic is that it is a republic, it limits elected officials' terms, representatives are elected, the government's duties are split up.
Explanation:
It is a republic; is correct because both the US and the Roman Republic fall into this category.
It limits elected officials' terms; is correct because the officials only get a certain amount of time from one election.
In emergencies, a dictator rules; this is not correct because there has not been such occurrence in the US.
Representatives are elected; is correct because in both of them elections have been and are held.
The head of state is called a consul; this is not correct because a consul has not been in charge of either of the two.
The government's duties are split up; is correct because the government has numerous representatives, all of which with a special task to perform.
Answer:
If the earth weren't tilted, it would rotate like that as it revolved around the sun, and we wouldn't have seasons—only areas that were colder (near the poles) and warmer (near the Equator). But the earth is tilted, and that's why the seasons happen.
Explanation:
Im not sure what you mean but, <span>Plate tectonics is the theory that the outer rigid layer of the earth (the </span>lithosphere) is divided into a couple of dozen "plates" that move around across the earth's surface relative to each other, like slabs of ice on a lake. the theory can best be described as <span>earth's natural process by which its lithospheric plates slowly move about because of movement in the asthenosphere. </span>