A handful of sand contains bits of igneous rock. How did the igneous rock get there? How might the sand become sedimentary rock? To answer these questions, make a rock
cycle diagram using the following words: magma, igneous rock, breaking into
fragments, cooling, sediment, and pressing and cementing.

Which evidence is most likely used to indicate the beginning of solar system formation? a. materials combined to form a mass. b. materials were pulled together by gravity. c. water condensed and collected to form oceans. d. different species of microorganisms lived on earth.

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.

If the basis of an isosceles trapezoid have lengths of 11 and 26, what is the length of the median?