Which statement best describes how technology extends and enhances scientific research in Earth Science?

A. Technology allows scientists to ask the same old questions.

B. Technology increases the risk to scientists by allowing them to study remote
or dangerous places.

C. Technology allows scientists to study areas of Earth they were previously

D. Technology makes exploring other planets impossible.

How many protons, electrons, and neutrons are in each of the following isotopes? a. zirconium-90 b. palladium-108 c. bromine-81 d. antimony-123

What is the percent by mass of magnesium sulfate in mgso4.7h2o

Match the vocabulary terms to their definitions. 1 . a long, chain-like set of molecules made up of repeating units joined end to end polymer 2 . a hard, brittle, heat- and corrosion-resistant material made by subjecting a nonmetallic mineral mixture to intense heat ceramic 3 . a plastic with low elongations that cannot be recycled thermoset 4 . a carbon fiber embedded in a polymer resin matrix thermoplastic 5 . a plastic with high elongations that can be recycled crystal 6 . a solid form resulting from the arrangement of atoms, ions, or molecules in definite geometric patterns composite