spread of people, things, ideas, cultural practices, disease, technology, weather, and other factors from place to place.
If a fertile rural woman has one child a year for twelve years and there is only one goat in their pen, some of those dozen (+/-) kids are going to go without milk & cheese. If they grow oranges and a crop fails due to an unexpected freeze (such as what's going on in California right now), the kids will have no fruit on the table and their parents may go broke trying to feed them in general.
Answer:
Plate tectonics
Explanation:
Expansive ranges of mountains seen on the earth surface can be best attributed to the concept or theory of plate tectonics.
According to this theory, the earth is broken into series of slabs called lithosphere which moves over the weak and semi solid asthenosphere below.
- The plate interactions beneath leads to the formation of different topographies on the earth surface.
- Most mountain ranges can be ascribed to either plate convergence or divergence.
- During plate convergence, they grind against one another and builds up mountains.
- At a divergent margin, magma wells up and it is cools and solidifies covering an extensive expanse of area.
Answer: True
Explanation:
The rocky planets are the terrestrial planets these are composed of rocks, within the rocks hard metals core is present which is composed of metals like iron, nickel and other mineral metals. The example of rocky planets includes the Earth.
A gas giant is a giant planet which is composed mainly of gases like helium and hydrogen. Jupiter and Saturn are the gas giant planets of the solar system.
To change the equation, you'd have to take the square root of both sides. When you do this, x^2 cancels out leaving you with x = sqrt(y)
If you need help on the other ones, all you have to do is solve for x by using either addition/subtraction or dividing/multiplying.