Which of the following is a part of the geocentric model?
a) all objects in the universe are perfect spheres
b) all objects in the universe move around the sun
c) all objects in the universe revolve around earth
d) all objects in the universe move in random patterns

Look at the data above. provide an explanation for europe’s projected population decrease by the year 2050. (i'm doing this for future kids) the answer is : the percentage of people over the age of 65 and under the age of 15 in europe is currently the same at 16% each. therefore, the majority of the population is between the ages of 16 and 64. in forty years from now, in 2050, a greater percentage of the population will be over the age of 65. europe also has a relatively long life expectancy of 75 years. this, combined with a low birth rate means that by 2050 europe’s population will actually be less than it is today.

What is the relationship between groundwater and aquifers?

One reason that madrid became the capital of spain is because of its