I believe the final answer is correct. Water is a desert's scarcest recourse. <span />
The earth’s inner core is a solid ball of iron, nickel and other metals, while the outer core is liquid metal composed of iron and nickel as well. The temperature of the inner core is estimated to be about 5,400 degrees C or 9,800 degrees F, far beyond iron’s melting point.
Answer: Doubling in size over equal time.
Explanation: Population exponential growth can be said to be an increase in the number by multiplying together a number of equal factors, where the exponent specifies the number of factors to multiply.
For example, in 7² the factors are all 7, the power is 2 and the exponentiation gives 49.
This example is indicative of doubling in size.
Scientists collect current data about the Earth’s surface temperatures in all the following ways except:
c. air bubbles that form in winter ice
Explanation:
Out of the given options this one is the most outlandish as there will be too many variables in play in here if the people are to try to compute the data for meteorological department regarding the temperatures.
These air bubbles do not give an accurate temperature for the surface they are on encase they are insulated and they are also difficult or impossible to control.
much better ways are there to use on the snow instead of this which includes land based stations.