If the mass of a material is 106 grams and the volume of the material is 22 cm3, what would the density of the material be? (there's no option to chose from) (there is no option for earth science)

Which organisms have pharyngeal arches that develop from all three germ layers and go through the same development stages as embryos? 1.bird 2.ladybug 3.starfish 4.snake

Rarefaction is used for which of the following? a. creating a representative sample b. studying how disease impacts populations c. rediscovering species thought to be instinct d. determining which sea creatures live in an area

What is any method of measuring the age of an object or event in years, such as using atomic half-life?