The object on Ms. Caesar's desk is 3 cm x 2 cm. the mass is 54 g. what is the density of the object? 1. 7g/cm^3
2. 4.5g/cm^3
3. 0.22 g/cm^3
4. 45g/cm^3

There is an area in idaho named craters of the moon where most of the ground is covered with basalt, adark gray, igneous rock with no visibl crystals. what can you infer about the geographical history of the area?

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.

Which ocean zone has the most abundant primary producer and why a) the abyssopelagic zone ,du to the absence of light and cold water temperatureb) the bathypelagic zone, due to the absence of light and cold water temperaturec) the mesopelagic zone ,due to uts high light availability and warm water temperature d) the epipelagic zone,due to its high light availability and warm water temperature