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Questions in Grade Middle-school

[Open]What are the effects of sunlight on the aquatic life inhabiting the Colorado River?

[Open]Which sediment particle from rocks is the smallest?

[Open]Compare and contrast science and pseudoscience. Provide one similarity and two differences.

[Open]Solve the equation: \[ 15 = -3(2x - 1) \] How do you solve this problem?

[Open]What percent of one dollar is six nickels?

[Open]Soil liquefaction occurs when: 1. Loose, water-saturated soils lose their strength and stiffness. 2. These soils behave like a liquid. 3. This typically happens during an earthquake. Explain the conditions under which soil liquefaction is most likely to occur.

[Open]4 percent of \( s \) is equal to 3 percent of \( t \), where \( s > 0 \) and \( t > 0 \). Which value is greater, \( s \) or \( t \)?

[Open]In what phase of meiosis are tetrads separated as homologous chromosomes are pulled to opposite poles of the cell?

[Open]What is the expanded form for 842,735,618,902 please answer I just started 5th grade please help me

[Open]Can someone summarize the technique of gel electrophoresis in one or two sentences?