Q: What is a mixture of eroded rock, minerals, partly decomposed organic matter, and other materials called? Choices: - loam - sand - sediment - soil A:
soil

Q: What is the term for a fold that arches upward? Choices: - tailslide - underlain - tailplane - anticline A:
anticline

Q: Q: What type of experiment involves two identical experiments carried out side-by-side, with and without an independent variable? Choices: - trial run - defined experiment - blind test - controlled experiment A:
A: controlled experiment

Question: Q: Water follows where sodium ions lead, due to what process? Choices: - electrolysis - absorption - hydration - osmosis A:
Answer: osmosis

*Question*
Q: What is the only continent without amphibians? Choices: - Australia - Europe - Africa - antarctica A:
**Answer**
antarctica

*Question*
Q: Competition is a relationship between organisms that depend on the same resources. the resources might be food, water, or what? Choices: - thought - language - time - space A:
**Answer**
space