Answer the following question given this paragraph: Ponds and lakes may get their water from several sources. Some falls directly into them as precipitation. Some enters as runoff and some from streams and rivers. Water leaves ponds and lakes through evaporation and also as outflow. Q: Water leaves ponds and lakes through evaporation and also as what? A:

OPTIONS:
- inflow
- influx
- mid flow
- outflow

Answer: outflow

Answer the following question given this paragraph: A change in the sequence of bases in DNA or RNA is called a mutation . Does the word mutation make you think of science fiction and bug-eyed monsters? Think again. Everyone has mutations. In fact, most people have dozens or even hundreds of mutations in their DNA. Mutations are essential for evolution to occur. They are the ultimate source of all new genetic material in a species. Although most mutations have no effect on the organisms in which they occur, some mutations are beneficial. Even harmful mutations rarely cause drastic changes in organisms. Q: A change in the sequence of bases in dna or rna is called a what? A:

OPTIONS:
- infection
- isolation
- accumulation
- mutation

Answer: mutation

Answer the following question given this paragraph: Two factors influence the pressure of fluids. They are the depth of the fluid and its density. Q: What two factors influence the pressure of fluids? A:

OPTIONS:
- depth and gravity
- time and temperature
- temperature and density
- depth and density

Answer: depth and density

Answer the following question given this paragraph: Q: What brain structure is important in recognizing and recalling emotions? A:

OPTIONS:
- pituitary
- cerebral cortex
- thalmus
- amygdala

Answer:
amygdala