Choose the correct word from the drop-down menu to complete each sentence.
is dark, highly decomposed organic matter found in soil.
is a mixture of materials that holds moisture and drains well.
contains coarse grains and allows water to drain quickly.
contains medium grains and retains water.
contains fine grains and has little space for water.

Which of the following is a testable hypothesis? a. if i brush my teeth, i will get fewer cavities than if i don't brush my teeth. b. green toothpaste tastes better than blue toothpaste or red toothpaste. c. smart, careful, healthy people always brush their teeth. d. it's wrong to not brush your teeth before you have an important conversation with someone.

Drag each number to the correct location on the equation. each number can be used more than once, but not all numbers will be used. balance the equation with the coefficients. 2 3 4 5 kclo3 -> kcl + o2

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