Select 3 options. The underlined words in this excerpt are

an example of procatalepsis.
an example of allusion.
used by Reagan to acknowledge an opposing view.
included by Reagan to discourage increased freedom.
followed by a counterargument proving Reagan’s point.

rocks and weathering-matching

you need more balloons

for example, no new evidence will demonstrate that the earth does not orbit around the sun (heliocentric theory), or that living things are not made of cells (cell theory), that matter is not composed of atoms, or that the surface of the earth is not divided into solid plates that have moved over geological timescales .