A metal cube has a mass of 18g and a volume of 2cm3. What is the density of the cube?

Bradley decides one day to run a marathon withouts any training, After ten minutes he being to get cramps in his thighs and is feelings fatigued

A double-stranded DNA molecule contains bases with a ratio of (A + T) / (G + C) = 3:1. This molecule is replicated with DNA polymerase in the presence of the four deoxynucleoside triphosphates with a molar ratio of (A + T) / (G + C) = 1:1.

Imagine a model of a cell shaped like a cube. Calculate the ratio of surface area to volume for a cell model measures 3 cm on each side

Over many generations darker for color becomes more common in a population of squirrels living in a shady area

How bacterial species build antibiotic resistance.

A hypothesis that in non-falsifiable is?

What is the difference between a meteor and a meteorite? A meteor has more mass A meteorite reaches Earth and has not burned up A meteorite orbits the sun and a meteor does not A meteorite glows

How does global warming affect the temperate deciduous forest

Why do mutations make such a large contribution to bacterial genetic variation?

What part of a childs brain is resposible for licking and eating reflexes?