Q: What form because water erodes the outside of curves and deposits eroded material on the inside? Choices: - inlets - cascades - caverns - meanders A:
meanders

Q: Free atoms are spherical in shape, so the relative sizes of the elements can be compared by looking at each atom's atomic what? Choices: - weight - axis - angles - radius A:
radius

Q: Q: What is formed when hot lava cools? Choices: - hydrogen crystals - lava rock - magma crystals - mineral crystals A:
A: mineral crystals

Question: Q: There are several types of wetlands including marshes, swamps, bogs, mudflats, and salt marshes. the three shared characteristics among these typeswhat makes them wetlandsare their hydrology, hydrophytic vegetation, and this? Choices: - stibnite soils - sandy soils - niya soils - hydric soils A:
Answer: hydric soils

*Question*
Q: Living organisms are made up of what type of carbon-based compounds? Choices: - microbial - biophysical - synthetic - biochemical A:
**Answer**
biochemical

*Question*
Q: What percentage of all species that ever lived on earth have gone extinct? Choices: - 25% - 50% - 93 % - 99% A:
**Answer**
99%